Perfectionnements aux appareils de détartrage pour chaudieres à vapeur,申请号FRD1072759-传众专利搜索

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发明名称	Perfectionnements aux appareils de détartrage pour chaudieres à vapeur
摘要
申请公布号	FR1072759(A)	申请公布日期	1954.09.15
申请号	FRD1072759	申请日期	1953.01.26
申请人		发明人	BARAL ALBERTO
分类号	C02F1/48	主分类号	C02F1/48
代理机构		代理人
主权项
地址

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