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发明名称
ANZEIGEVORRICHTUNG FUER DEN SPANNUNGSGRAD EINER UHRFEDER.
摘要
申请公布号
DE1675687(U)
申请公布日期
1954.04.29
申请号
DE195300K3476U
申请日期
1953.10.16
申请人
JOHANN KONIECZNY
发明人
JOHANN KONIECZNY
分类号
G04B9/00
主分类号
G04B9/00
代理机构
代理人
主权项
地址
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