FR534698A - - Google Patents
Info
- Publication number
- FR534698A FR534698A FR534698DA FR534698A FR 534698 A FR534698 A FR 534698A FR 534698D A FR534698D A FR 534698DA FR 534698 A FR534698 A FR 534698A
- 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
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- 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
- G07C3/02—Registering or indicating working or idle time only
- G07C3/04—Registering or indicating working or idle time only using counting means or digital clocks
- G07C3/045—Mechanical counters or clocks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR534698A true FR534698A (en, 2012) | 1922-03-30 |
Family
ID=1537186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR534698D Expired FR534698A (en, 2012) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR534698A (en, 2012) |
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0
- FR FR534698D patent/FR534698A/fr not_active Expired