Oil retainer with combined diaphragm and outer metal seal,申请号US19360109498-传众专利搜索

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发明名称	Oil retainer with combined diaphragm and outer metal seal
摘要
申请公布号	US2191873(A)	申请公布日期	1940.02.27
申请号	US19360109498	申请日期	1936.11.06
申请人	VICTOR MANUFACTURING & GASKET COMPANY	发明人	VICTOR JOSEPH B.
分类号	F16C33/74;F16J15/32	主分类号	F16C33/74
代理机构		代理人
主权项
地址

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