Perfectionnements aux purgeurs de vapeur,申请号FRD48936-传众专利搜索

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发明名称	Perfectionnements aux purgeurs de vapeur
摘要
申请公布号	FR48936(E)	申请公布日期	1938.09.21
申请号	FRD48936	申请日期	1937.10.21
申请人	COMPAGNIE DES FREINS ET SIGNAUX WESTINGHOUSE	发明人
分类号	F16T1/04	主分类号	F16T1/04
代理机构		代理人
主权项
地址

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