(B1) ;METHOD OF FIN-LESS DIE STAMPING BLANKS OF METAL DISKS WITH A HOLE OF PREDETERMINED SHAPE,申请号PL19800223199-传众专利搜索

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发明名称	(B1) ;METHOD OF FIN-LESS DIE STAMPING BLANKS OF METAL DISKS WITH A HOLE OF PREDETERMINED SHAPE
摘要
申请公布号	PL223199(A1)	申请公布日期	1981.10.02
申请号	PL19800223199	申请日期	1980.04.01
申请人	OBRABIAREK SPECJAL PONAR	发明人	DYMALSKI ANDRZEJ
分类号	B21K;B21K1/28;(IPC1-7):B21K/	主分类号	B21K
代理机构		代理人
主权项
地址

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