Perfectionnement apporté aux dispositifs facilitant le comptage d'objets reposant sans ordre sur une surface,申请号FRD1003756-传众专利搜索

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发明名称	Perfectionnement apporté aux dispositifs facilitant le comptage d'objets reposant sans ordre sur une surface
摘要
申请公布号	FR1003756(A)	申请公布日期	1952.03.21
申请号	FRD1003756	申请日期	1947.02.21
申请人		发明人	JOUD ANDRE-LEON-ELIE;BRAVAIS JEHAN-ALBERT
分类号	G03B21/00	主分类号	G03B21/00
代理机构		代理人
主权项
地址

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