Improvements relating to screw-down valves, cocks and taps,申请号GB19320020683-传众专利搜索

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发明名称	Improvements relating to screw-down valves, cocks and taps
摘要
申请公布号	GB390695(A)	申请公布日期	1933.04.13
申请号	GB19320020683	申请日期	1932.07.22
申请人	ADOLFO FISSLER	发明人
分类号	F16K1/50;F16K31/50	主分类号	F16K1/50
代理机构		代理人
主权项
地址

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