Device for and method of installing an oil seal,申请号US19500172597-传众专利搜索

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发明名称	Device for and method of installing an oil seal
摘要
申请公布号	US2621398(A)	申请公布日期	1952.12.16
申请号	US19500172597	申请日期	1950.07.07
申请人	SEMOUN H. SIMMONS	发明人	SIMMONS VIRGIL T.
分类号	F16C33/74	主分类号	F16C33/74
代理机构		代理人
主权项
地址

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