Self-locking bolt or cap screw,申请号US19470785139-传众专利搜索

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发明名称	Self-locking bolt or cap screw
摘要
申请公布号	US2585621(A)	申请公布日期	1952.02.12
申请号	US19470785139	申请日期	1947.11.10
申请人	N. A. HARDIN;HAZEL H. WRIGHT;CATHERINE H. NEWTON	发明人	BRANDON CLARENCE W.
分类号	F16B39/34	主分类号	F16B39/34
代理机构		代理人
主权项
地址

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