METHOD OF PRODUCING BELT SPIRAL,申请号SU19802984209-传众专利搜索

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发明名称	METHOD OF PRODUCING BELT SPIRAL
摘要
申请公布号	SU1000144(A2)	申请公布日期	1983.02.28
申请号	SU19802984209	申请日期	1980.07.23
申请人	VOLIK GEORGIJ O,SU;KURDIN YURIJ A,SU;REJKHELSON YURIJ A,SU	发明人	VOLIK GEORGIJ O,SU;KURDIN YURIJ A,SU;REJKHELSON YURIJ A,SU
分类号	B21F99/00;(IPC1-7):B21F21/00	主分类号	B21F99/00
代理机构		代理人
主权项
地址

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