Lock washer and method of making same,申请号US19410373530-传众专利搜索

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发明名称	Lock washer and method of making same
摘要
申请公布号	US2321155(A)	申请公布日期	1943.06.08
申请号	US19410373530	申请日期	1941.01.08
申请人	ILLINOIS TOOL WORKS	发明人	POUPITCH OUGLJESA JULES
分类号	F16B39/24	主分类号	F16B39/24
代理机构		代理人
主权项
地址

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