Seal for rotary engines,申请号US19310575693-传众专利搜索

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发明名称	Seal for rotary engines
摘要
申请公布号	US2030303(A)	申请公布日期	1936.02.11
申请号	US19310575693	申请日期	1931.11.18
申请人	TUTHILL PUMP COMPANY	发明人	KEMPTON HERBERT E.
分类号	F16J15/34;F16J15/36	主分类号	F16J15/34
代理机构		代理人
主权项
地址

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