Commande pour support mobile de projecteurs ou autres,申请号FRD943441-传众专利搜索

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发明名称	Commande pour support mobile de projecteurs ou autres
摘要
申请公布号	FR943441(A)	申请公布日期	1949.03.08
申请号	FRD943441	申请日期	1947.03.19
申请人		发明人	CREMER ANDRE
分类号	G03B17/56	主分类号	G03B17/56
代理机构		代理人
主权项
地址

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