Improvements in or relating to ball-cocks,申请号GB19300000240-传众专利搜索

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发明名称	Improvements in or relating to ball-cocks
摘要
申请公布号	GB335854(A)	申请公布日期	1930.10.02
申请号	GB19300000240	申请日期	1930.01.03
申请人	CHARLES HENRY EDWARDS;SAMUEL ASTBURY	发明人
分类号	F16K31/26	主分类号	F16K31/26
代理机构		代理人
主权项
地址

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