FR839317A - Recording device - Google Patents
Recording deviceInfo
- Publication number
- FR839317A FR839317A FR839317DA FR839317A FR 839317 A FR839317 A FR 839317A FR 839317D A FR839317D A FR 839317DA FR 839317 A FR839317 A FR 839317A
- Authority
- FR
- France
- Prior art keywords
- recording device
- recording
- 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/08—Registering or indicating the production of the machine either with or without registering working or idle time
- G07C3/12—Registering or indicating the production of the machine either with or without registering working or idle time in graphical form
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH839317X | 1938-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR839317A true FR839317A (en) | 1939-03-31 |
Family
ID=4541050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR839317D Expired FR839317A (en) | 1938-06-01 | 1938-06-15 | Recording device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR839317A (en) |
-
1938
- 1938-06-15 FR FR839317D patent/FR839317A/en not_active Expired
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