COLUMN TYPE JIG FOR CUTTING OFF SYMMETRICAL CORNERS,申请号PL19770199291-传众专利搜索

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发明名称	COLUMN TYPE JIG FOR CUTTING OFF SYMMETRICAL CORNERS
摘要
申请公布号	PL112218(B1)	申请公布日期	1980.10.31
申请号	PL19770199291	申请日期	1977.06.30
申请人		发明人
分类号	B21D;B21D28/14;(IPC1-7):B21D28/14	主分类号	B21D
代理机构		代理人
主权项
地址

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