CA679651A - Retractable double ended pen mechanism - Google Patents
Retractable double ended pen mechanismInfo
- Publication number
- CA679651A CA679651A CA679651A CA679651DA CA679651A CA 679651 A CA679651 A CA 679651A CA 679651 A CA679651 A CA 679651A CA 679651D A CA679651D A CA 679651DA CA 679651 A CA679651 A CA 679651A
- Authority
- CA
- Canada
- Prior art keywords
- double ended
- pen mechanism
- retractable double
- ended pen
- retractable
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA679651T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA679651A true CA679651A (en) | 1964-02-11 |
Family
ID=35980735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA679651A Expired CA679651A (en) | Retractable double ended pen mechanism |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA679651A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114454642A (en) * | 2022-03-16 | 2022-05-10 | 赵冰 | Ball pen processing technology |
-
0
- CA CA679651A patent/CA679651A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114454642A (en) * | 2022-03-16 | 2022-05-10 | 赵冰 | Ball pen processing technology |
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