Combination filler hose and automatic valve,申请号US19300492431-传众专利搜索

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发明名称	Combination filler hose and automatic valve
摘要
申请公布号	US1864978(A)	申请公布日期	1932.06.28
申请号	US19300492431	申请日期	1930.10.31
申请人	COTTRELL FREDERICK E	发明人	COTTRELL FREDERICK E.
分类号	F16K31/58	主分类号	F16K31/58
代理机构		代理人
主权项
地址

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