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经营范围
发明名称
Improvements in or relating to mechanical date indicators
摘要
申请公布号
GB440442(A)
申请公布日期
1935.12.31
申请号
GB19340020611
申请日期
1934.07.13
申请人
AGNE KNOES HERBERT GERMUNDSON
发明人
分类号
G04C17/00
主分类号
G04C17/00
代理机构
代理人
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