METHOD OF COLD ROLLING OF THIN-WALL AND EXTRA THIN-WALL PIPES,申请号SU19650942565-传众专利搜索

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发明名称	METHOD OF COLD ROLLING OF THIN-WALL AND EXTRA THIN-WALL PIPES
摘要
申请公布号	SU220927(A1)	申请公布日期	1977.11.25
申请号	SU19650942565	申请日期	1965.02.12
申请人	VNI KT I TRUBNOJ PROMYSHLENNOSTI	发明人	ORRO P.I.,SU;KIRILENKO A.V.,SU
分类号	B21B21/00;(IPC1-7):B21B21/00	主分类号	B21B21/00
代理机构		代理人
主权项
地址

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