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发明名称
Support de lampe du son
摘要
申请公布号
FR884131(A)
申请公布日期
1943.08.03
申请号
FRD884131
申请日期
1942.07.10
申请人
KLANGFILM GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
G11B7/00
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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