FR507367A - Calendrier perpétuel - Google Patents
Calendrier perpétuelInfo
- Publication number
- FR507367A FR507367A FR507367DA FR507367A FR 507367 A FR507367 A FR 507367A FR 507367D A FR507367D A FR 507367DA FR 507367 A FR507367 A FR 507367A
- Authority
- FR
- France
- Prior art keywords
- perpetual calendar
- perpetual
- calendar
- 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 |
|---|---|---|---|
| US507367XA | 1918-07-29 | 1918-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR507367A true FR507367A (fr) | 1920-09-14 |
Family
ID=43352200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR507367D Expired FR507367A (fr) | 1918-07-29 | 1919-12-12 | Calendrier perpétuel |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR507367A (fr) |
-
1919
- 1919-12-12 FR FR507367D patent/FR507367A/fr not_active Expired
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