GB9012502D0 - Granular media biological filter - Google Patents

Granular media biological filter

Info

Publication number
GB9012502D0
GB9012502D0 GB909012502A GB9012502A GB9012502D0 GB 9012502 D0 GB9012502 D0 GB 9012502D0 GB 909012502 A GB909012502 A GB 909012502A GB 9012502 A GB9012502 A GB 9012502A GB 9012502 D0 GB9012502 D0 GB 9012502D0
Authority
GB
United Kingdom
Prior art keywords
biological filter
granular media
media biological
granular
filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB909012502A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PWT Projects Ltd
Original Assignee
PWT Projects Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PWT Projects Ltd filed Critical PWT Projects Ltd
Priority to GB909012502A priority Critical patent/GB9012502D0/en
Publication of GB9012502D0 publication Critical patent/GB9012502D0/en
Pending legal-status Critical Current

Links

GB909012502A 1990-06-05 1990-06-05 Granular media biological filter Pending GB9012502D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB909012502A GB9012502D0 (en) 1990-06-05 1990-06-05 Granular media biological filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909012502A GB9012502D0 (en) 1990-06-05 1990-06-05 Granular media biological filter

Publications (1)

Publication Number Publication Date
GB9012502D0 true GB9012502D0 (en) 1990-07-25

Family

ID=10677087

Family Applications (1)

Application Number Title Priority Date Filing Date
GB909012502A Pending GB9012502D0 (en) 1990-06-05 1990-06-05 Granular media biological filter

Country Status (1)

Country Link
GB (1) GB9012502D0 (en)

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