SEALING WASHER WITH EMBOSSED FREE-SPINNING SURFACE,申请号CAD672971-传众专利搜索

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发明名称	SEALING WASHER WITH EMBOSSED FREE-SPINNING SURFACE
摘要
申请公布号	CA672971(A)	申请公布日期	1963.10.29
申请号	CAD672971	申请日期
申请人	JOHN R. MCKEE, JR.	发明人	JOHN R. MCKEE, JR.
分类号		主分类号
代理机构		代理人
主权项
地址

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