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发明名称
Weckeruhrwerk
摘要
申请公布号
DE539249(C)
申请公布日期
1931.11.24
申请号
DE1931E040561D
申请日期
1931.01.27
申请人
EBOSA S.A.
发明人
分类号
G04B23/12
主分类号
G04B23/12
代理机构
代理人
主权项
地址
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