CH145721A - Drawing angle. - Google Patents
Drawing angle.Info
- Publication number
- CH145721A CH145721A CH145721DA CH145721A CH 145721 A CH145721 A CH 145721A CH 145721D A CH145721D A CH 145721DA CH 145721 A CH145721 A CH 145721A
- Authority
- CH
- Switzerland
- Prior art keywords
- drawing angle
- angle
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L7/00—Straightedges
- B43L7/027—Plural non-adjustable straightedges fixed at right angles
- B43L7/0275—Triangles
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH145721T | 1930-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH145721A true CH145721A (en) | 1931-03-15 |
Family
ID=4401953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH145721D CH145721A (en) | 1930-11-01 | 1930-11-01 | Drawing angle. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH145721A (en) |
FR (1) | FR725503A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE958181C (en) * | 1953-05-03 | 1957-02-14 | Ernst Neufert | Drawing angle |
-
1930
- 1930-11-01 CH CH145721D patent/CH145721A/en unknown
-
1931
- 1931-10-31 FR FR725503D patent/FR725503A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE958181C (en) * | 1953-05-03 | 1957-02-14 | Ernst Neufert | Drawing angle |
Also Published As
Publication number | Publication date |
---|---|
FR725503A (en) | 1932-05-13 |
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