Flap valve automatically guided by a feeling member,申请号US19470727998-传众专利搜索

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发明名称	Flap valve automatically guided by a feeling member
摘要
申请公布号	US2593848(A)	申请公布日期	1952.04.22
申请号	US19470727998	申请日期	1947.02.12
申请人	MADS CLAUSEN	发明人	CLAUSEN MADS
分类号	F16K1/18;G05D23/12	主分类号	F16K1/18
代理机构		代理人
主权项
地址

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