Method of manufacturing a washer,申请号AU19920020755-传众专利搜索

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发明名称	Method of manufacturing a washer
摘要
申请公布号	AU653242(B2)	申请公布日期	1994.09.22
申请号	AU19920020755	申请日期	1992.07.31
申请人	WEN-YUAN LEE	发明人	WEN-YUAN LEE
分类号	B21F37/04;B21K1/76;(IPC1-7):B21F37/04;F16B43/00	主分类号	B21F37/04
代理机构		代理人
主权项
地址

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