Pressure-controlled valve,申请号US19280277858-传众专利搜索

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法人/股东/高管

发明名称	Pressure-controlled valve
摘要
申请公布号	US1777611(A)	申请公布日期	1930.10.07
申请号	US19280277858	申请日期	1928.05.15
申请人	MATT GROHEK	发明人	GROHEK MATT
分类号	G05D16/10	主分类号	G05D16/10
代理机构		代理人
主权项
地址

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