FR741822A - - Google Patents
Info
- Publication number
- FR741822A FR741822A FR741822DA FR741822A FR 741822 A FR741822 A FR 741822A FR 741822D A FR741822D A FR 741822DA FR 741822 A FR741822 A FR 741822A
- Authority
- FR
- France
- 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
- B43L13/10—Pantographic instruments for copying, enlarging, or diminishing
Publications (1)
Publication Number | Publication Date |
---|---|
FR741822A true FR741822A (de) | 1933-02-21 |
Family
ID=1546309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR741822D Expired FR741822A (de) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR741822A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2860548A (en) * | 1954-04-29 | 1958-11-18 | Electro Hydraulics Ltd | Fluid pressure operated multilinear servo-systems |
-
0
- FR FR741822D patent/FR741822A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2860548A (en) * | 1954-04-29 | 1958-11-18 | Electro Hydraulics Ltd | Fluid pressure operated multilinear servo-systems |