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发明名称
ERGAENZUNGSGERAET FUER FILMPROJEKTOREN.
摘要
申请公布号
DE1646770(U)
申请公布日期
1952.11.13
申请号
DE195200L5891U
申请日期
1952.08.07
申请人
ERICH LUSCHNATH
发明人
ERICH LUSCHNATH
分类号
主分类号
代理机构
代理人
主权项
地址
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