AUTOMATIC GROOVING APPARATUS FOR CYLINDRICAL VESSELS IN PARTICULAR THOSE USED IN CHEMICAL CURRENT GENERATORS,申请号PL19810229680-传众专利搜索

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发明名称	AUTOMATIC GROOVING APPARATUS FOR CYLINDRICAL VESSELS IN PARTICULAR THOSE USED IN CHEMICAL CURRENT GENERATORS
摘要
申请公布号	PL132311(B1)	申请公布日期	1985.02.28
申请号	PL19810229680	申请日期	1981.02.12
申请人		发明人
分类号	B21D;B21D17/04;(IPC1-7):B21D17/04	主分类号	B21D
代理机构		代理人
主权项
地址

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