Perfectionnements aux canalisations intérieures de distribution d'eau,申请号FRD773611-传众专利搜索

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发明名称	Perfectionnements aux canalisations intérieures de distribution d'eau
摘要
申请公布号	FR773611(A)	申请公布日期	1934.11.22
申请号	FRD773611	申请日期	1933.08.12
申请人	EAU ET ASSAINISSEMENT	发明人
分类号	E03C1/10	主分类号	E03C1/10
代理机构		代理人
主权项
地址

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