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发明名称
Improvements in or relating to date-indicating time-pieces
摘要
申请公布号
GB941538(A)
申请公布日期
1963.11.13
申请号
GB19610043847
申请日期
1961.12.07
申请人
KIENZLE UHRENFABRIKEN A.G.
发明人
分类号
G04B19/25;G04B19/253
主分类号
G04B19/25
代理机构
代理人
主权项
地址
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