CH570279A5 - - Google Patents
Info
- Publication number
- CH570279A5 CH570279A5 CH1462073A CH1462073A CH570279A5 CH 570279 A5 CH570279 A5 CH 570279A5 CH 1462073 A CH1462073 A CH 1462073A CH 1462073 A CH1462073 A CH 1462073A CH 570279 A5 CH570279 A5 CH 570279A5
- Authority
- CH
- Switzerland
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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/20—Curve rulers or templets
- B43L13/201—Stencils for drawing figures, objects
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722251740 DE2251740A1 (en) | 1972-10-21 | 1972-10-21 | FLAT SIGN ANGLE |
Publications (1)
Publication Number | Publication Date |
---|---|
CH570279A5 true CH570279A5 (en) | 1975-12-15 |
Family
ID=5859702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1462073A CH570279A5 (en) | 1972-10-21 | 1973-10-16 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH570279A5 (en) |
DE (1) | DE2251740A1 (en) |
FR (1) | FR2203715B3 (en) |
-
1972
- 1972-10-21 DE DE19722251740 patent/DE2251740A1/en not_active Withdrawn
-
1973
- 1973-10-16 CH CH1462073A patent/CH570279A5/xx not_active IP Right Cessation
- 1973-10-19 FR FR7337445A patent/FR2203715B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2251740A1 (en) | 1974-05-02 |
FR2203715B3 (en) | 1976-09-17 |
FR2203715A1 (en) | 1974-05-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |