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发明名称
Sparuhr
摘要
申请公布号
DE540682(C)
申请公布日期
1931.12.24
申请号
DE1928W080858D
申请日期
1928.11.10
申请人
AAGE GEORG PETER WIINGAARD
发明人
分类号
G07F17/00
主分类号
G07F17/00
代理机构
代理人
主权项
地址
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