CA920795A - Drawing device - Google Patents
Drawing deviceInfo
- Publication number
- CA920795A CA920795A CA920795A CA920795DA CA920795A CA 920795 A CA920795 A CA 920795A CA 920795 A CA920795 A CA 920795A CA 920795D A CA920795D A CA 920795DA CA 920795 A CA920795 A CA 920795A
- Authority
- CA
- Canada
- Prior art keywords
- drawing device
- 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
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
- B43L13/005—Portable combined drawing-aids including boards
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA92437 | 1970-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA920795A true CA920795A (en) | 1973-02-13 |
Family
ID=4087531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA920795A Expired CA920795A (en) | 1970-09-04 | 1970-09-04 | Drawing device |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA920795A (en) |
-
1970
- 1970-09-04 CA CA920795A patent/CA920795A/en not_active Expired
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