METHOD AND DEVICE FOR PERFORATING OPENING IN NEEDLE LATHS,申请号BG19810053135-传众专利搜索

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发明名称	METHOD AND DEVICE FOR PERFORATING OPENING IN NEEDLE LATHS
摘要
申请公布号	BG39164(A1)	申请公布日期	1986.05.15
申请号	BG19810053135	申请日期	1981.07.31
申请人	TONCHEV,TONCHO P.	发明人	TONCHEV,TONCHO P.
分类号	B21D28/24;B21D28/32;B26F1/40;(IPC1-7):B26F1/40	主分类号	B21D28/24
代理机构		代理人
主权项
地址

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