Diaphragm shaft seal,申请号US19440552122-传众专利搜索

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发明名称	Diaphragm shaft seal
摘要
申请公布号	US2423642(A)	申请公布日期	1947.07.08
申请号	US19440552122	申请日期	1944.08.31
申请人	TUTHILL PUMP COMPANY	发明人	ENDEBAK PETER
分类号	F16J15/36	主分类号	F16J15/36
代理机构		代理人
主权项
地址

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