CH17733A - Perspecteur-pantographe - Google Patents
Perspecteur-pantographeInfo
- Publication number
- CH17733A CH17733A CH17733A CH17733DA CH17733A CH 17733 A CH17733 A CH 17733A CH 17733 A CH17733 A CH 17733A CH 17733D A CH17733D A CH 17733DA CH 17733 A CH17733 A CH 17733A
- Authority
- CH
- Switzerland
- Prior art keywords
- perspector
- pantograph
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH17733T | 1898-10-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH17733A true CH17733A (fr) | 1899-08-15 |
Family
ID=4218249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH17733A CH17733A (fr) | 1898-10-03 | 1898-10-03 | Perspecteur-pantographe |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH17733A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2746152A (en) * | 1951-02-02 | 1956-05-22 | Deakin Thomas Meyrick | Drawing apparatus |
US2836893A (en) * | 1954-08-09 | 1958-06-03 | Robert A Barnett | Apparatus for making perspective drawings |
-
1898
- 1898-10-03 CH CH17733A patent/CH17733A/fr unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2746152A (en) * | 1951-02-02 | 1956-05-22 | Deakin Thomas Meyrick | Drawing apparatus |
US2836893A (en) * | 1954-08-09 | 1958-06-03 | Robert A Barnett | Apparatus for making perspective drawings |
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