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发明名称
Procédé d'aménagement de salles de spectacle et matériel pour sa mise en oeuvre
摘要
申请公布号
FR922878(A)
申请公布日期
1947.06.20
申请号
FRD922878
申请日期
1946.01.11
申请人
发明人
VORON MAURICE
分类号
A63J25/00
主分类号
A63J25/00
代理机构
代理人
主权项
地址
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