Pressure-actuated valve,申请号US19290412810-传众专利搜索

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发明名称	Pressure-actuated valve
摘要
申请公布号	US1781366(A)	申请公布日期	1930.11.11
申请号	US19290412810	申请日期	1929.12.09
申请人	ANTON CAMPULA	发明人	CAMPULA ANTON
分类号	F16K17/30	主分类号	F16K17/30
代理机构		代理人
主权项
地址

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