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发明名称
WIEDERGABE-FILMSPULE MIT FILMHALTEKLAMMER.
摘要
申请公布号
DE1837821(U)
申请公布日期
1961.09.14
申请号
DE196100B5844U
申请日期
1961.07.13
申请人
WILHELM KOECK
发明人
WILHELM KOECK
分类号
主分类号
代理机构
代理人
主权项
地址
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