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发明名称
Support pour appareil photographique ou lanterne de projection
摘要
申请公布号
FR40550(E)
申请公布日期
1932.07.22
申请号
FRD40550
申请日期
1930.12.23
申请人
发明人
HOLDERER MAURICE
分类号
G03F7/00
主分类号
G03F7/00
代理机构
代理人
主权项
地址
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