AU230925B2 - Improvements relating to ballpoint writing instruments - Google Patents

Improvements relating to ballpoint writing instruments

Info

Publication number
AU230925B2
AU230925B2 AU39668/58A AU3966858A AU230925B2 AU 230925 B2 AU230925 B2 AU 230925B2 AU 39668/58 A AU39668/58 A AU 39668/58A AU 3966858 A AU3966858 A AU 3966858A AU 230925 B2 AU230925 B2 AU 230925B2
Authority
AU
Australia
Prior art keywords
improvements relating
writing instruments
ballpoint writing
ballpoint
instruments
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.)
Expired
Application number
AU39668/58A
Other versions
AU3966858A (en
Inventor
Matschkal Franz
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.)
Dr Rudolf Kreutzer And Georg Weissmuller
Original Assignee
Dr Rudolf Kreutzer And Georg Weissmuller
Filing date
Publication date
Application filed by Dr Rudolf Kreutzer And Georg Weissmuller filed Critical Dr Rudolf Kreutzer And Georg Weissmuller
Application granted granted Critical
Publication of AU3966858A publication Critical patent/AU3966858A/en
Publication of AU230925B2 publication Critical patent/AU230925B2/en
Expired legal-status Critical Current

Links

AU39668/58A 1958-07-17 Improvements relating to ballpoint writing instruments Expired AU230925B2 (en)

Publications (2)

Publication Number Publication Date
AU3966858A AU3966858A (en) 1959-01-22
AU230925B2 true AU230925B2 (en) 1959-01-22

Family

ID=

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