Method of forming lock and seal washers, nuts, and the like,申请号US19580772901-传众专利搜索

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发明名称	Method of forming lock and seal washers, nuts, and the like
摘要
申请公布号	US2995782(A)	申请公布日期	1961.08.15
申请号	US19580772901	申请日期	1958.11.10
申请人	WATTS ELECTRIC & MFG. CO.	发明人	HELLER ROBERT M.
分类号	F16B39/282;F16B43/00	主分类号	F16B39/282
代理机构		代理人
主权项
地址

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