Improvements in or relating to cocks or valves,申请号GB19460027207-传众专利搜索

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发明名称	Improvements in or relating to cocks or valves
摘要
申请公布号	GB626490(A)	申请公布日期	1949.07.15
申请号	GB19460027207	申请日期	1946.09.10
申请人	L'AUXILIAIRE DES CHEMINS DE FER ET DE L'INDUSTRIE	发明人
分类号	F16K11/048	主分类号	F16K11/048
代理机构		代理人
主权项
地址

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