| 发明名称 |
Timepiece comprising and annual or perpetual date display mechanism |
| 摘要 |
This timepiece comprises an annual or perpetual date display mechanism and also comprises means ( 11 ) for operating a device ( 13 ) for displaying the number of days in the month being displayed.
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| 申请公布号 |
US7038974(B2) |
申请公布日期 |
2006.05.02 |
| 申请号 |
US20040952271 |
申请日期 |
2004.09.28 |
| 申请人 |
DANIEL ROTH & GERALD GENTA HAUTE HORLOGERIE S.A. |
发明人 |
DALLOZ JEAN-PIERRE |
| 分类号 |
G04B19/24;G04B19/243;G04B19/253 |
主分类号 |
G04B19/24 |
| 代理机构 |
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代理人 |
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