CA474890A - Regles - Google Patents
ReglesInfo
- Publication number
- CA474890A CA474890A CA474890A CA474890DA CA474890A CA 474890 A CA474890 A CA 474890A CA 474890 A CA474890 A CA 474890A CA 474890D A CA474890D A CA 474890DA CA 474890 A CA474890 A CA 474890A
- Authority
- CA
- Canada
- Prior art keywords
- rulers
- 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 |
---|---|---|---|
CA474890T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA474890A true CA474890A (fr) | 1951-07-03 |
Family
ID=35608874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA474890A Expired CA474890A (fr) | Regles |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA474890A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3978587A (en) * | 1974-10-29 | 1976-09-07 | Hilton Baugh | Drafting system and apparatus |
US5771598A (en) * | 1996-03-25 | 1998-06-30 | Lassberg; Hilmar J. | Measurement device with British/metric scales |
US6141882A (en) * | 1998-07-23 | 2000-11-07 | Square One Inc. | Measuring instrument |
-
0
- CA CA474890A patent/CA474890A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3978587A (en) * | 1974-10-29 | 1976-09-07 | Hilton Baugh | Drafting system and apparatus |
US5771598A (en) * | 1996-03-25 | 1998-06-30 | Lassberg; Hilmar J. | Measurement device with British/metric scales |
US6141882A (en) * | 1998-07-23 | 2000-11-07 | Square One Inc. | Measuring instrument |
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