Приспособление для навивки пружин,申请号SU19310083863-传众专利搜索

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发明名称	Приспособление для навивки пружин
摘要
申请公布号	SU23323(A1)	申请公布日期	1931.10.31
申请号	SU19310083863	申请日期	1931.02.22
申请人	BUTKEVICH P.I.	发明人	BUTKEVICH P.I.
分类号	B21F3/04;B21F35/00	主分类号	B21F3/04
代理机构		代理人
主权项
地址

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