Perfectionnements aux valves ou vannes à vapeur hydrauliques et autres,申请号FRD709002-传众专利搜索

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发明名称	Perfectionnements aux valves ou vannes à vapeur hydrauliques et autres
摘要
申请公布号	FR709002(A)	申请公布日期	1931.08.01
申请号	FRD709002	申请日期	1930.11.13
申请人	VICTORY VALVES LIMITED	发明人	GRAY TOM FREDERICK;BOLTON EDGAR ANDREW
分类号	F16K27/08	主分类号	F16K27/08
代理机构		代理人
主权项
地址

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