FORGING APPARATUS OF SPRIAL KNIFE,申请号KR19870018377U-传众专利搜索

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发明名称	FORGING APPARATUS OF SPRIAL KNIFE
摘要
申请公布号	KR900005574(Y1)	申请公布日期	1990.06.22
申请号	KR19870018377U	申请日期	1987.10.28
申请人	HAN CHUN-SHIK	发明人	CHOI JOO-HWAN
分类号	B21K11/02;(IPC1-7):B21K11/02	主分类号	B21K11/02
代理机构		代理人
主权项
地址

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