APPARATUS FOR EXPANSION BY ROLLING OF ANNULAR BLANKS UNDER ARCH HAMMER,申请号SU19772533083-传众专利搜索

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发明名称	APPARATUS FOR EXPANSION BY ROLLING OF ANNULAR BLANKS UNDER ARCH HAMMER
摘要
申请公布号	SU676367(A1)	申请公布日期	1979.07.30
申请号	SU19772533083	申请日期	1977.10.12
申请人	PROIZV OB "NEVSKIJ ZAVOD IM V.I.LENINA"	发明人	KARPEEV BORIS A,SU;KAZYULYA YURIJ G,SU
分类号	B21J5/00;B21J13/00;(IPC1-7):B21J5/00	主分类号	B21J5/00
代理机构		代理人
主权项
地址

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