FR509540A - Compteur de la durée du travail - Google Patents
Compteur de la durée du travailInfo
- Publication number
- FR509540A FR509540A FR509540DA FR509540A FR 509540 A FR509540 A FR 509540A FR 509540D A FR509540D A FR 509540DA FR 509540 A FR509540 A FR 509540A
- Authority
- FR
- France
- Prior art keywords
- working hours
- hours counter
- counter
- working
- hours
- 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 |
---|---|---|---|
NL509540T | 1919-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR509540A true FR509540A (fr) | 1920-11-12 |
Family
ID=43479337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR509540D Expired FR509540A (fr) | 1919-03-27 | 1920-02-07 | Compteur de la durée du travail |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR509540A (fr) |
-
1920
- 1920-02-07 FR FR509540D patent/FR509540A/fr not_active Expired
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