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发明名称
FOTOGRAFISCHES REGISTRIERGERAET MIT WAERMEENTWICKLUNG.
摘要
申请公布号
DE1668619(U)
申请公布日期
1953.12.17
申请号
DE194900D9709U
申请日期
1949.06.11
申请人
HARTMANN & BRAUN A.G.
发明人
分类号
主分类号
代理机构
代理人
主权项
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