METHOD OF AND APPARATUS FOR FORMING STRAIGHT-ENDED COIL SPRINGS,申请号PL19840247628-传众专利搜索

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发明名称	METHOD OF AND APPARATUS FOR FORMING STRAIGHT-ENDED COIL SPRINGS
摘要
申请公布号	PL143673(B1)	申请公布日期	1988.03.31
申请号	PL19840247628	申请日期	1984.05.09
申请人		发明人
分类号	B21F;B21F3/04;(IPC1-7):B21F3/04	主分类号	B21F
代理机构		代理人
主权项
地址

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