Perfectionnements aux balances,申请号FRD698761-传众专利搜索

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发明名称	Perfectionnements aux balances
摘要
申请公布号	FR698761(A)	申请公布日期	1931.02.05
申请号	FRD698761	申请日期	1930.07.09
申请人		发明人	BURMAN EDOUARD
分类号	G01G23/00	主分类号	G01G23/00
代理机构		代理人
主权项
地址

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