Lunette de protection pour travailleur,申请号FRD835410-传众专利搜索

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发明名称	Lunette de protection pour travailleur
摘要
申请公布号	FR835410(A)	申请公布日期	1938.12.21
申请号	FRD835410	申请日期	1938.03.18
申请人	CONSORTIUM GENERAL D'OPTIQUE	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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