AUTOMATIC CHANGING MECHANISM FOR FORMING ROLL IN CONTINUOUS FORMING APPARATUS FOR STEEL TUBE,申请号JP19900105762-传众专利搜索

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发明名称	AUTOMATIC CHANGING MECHANISM FOR FORMING ROLL IN CONTINUOUS FORMING APPARATUS FOR STEEL TUBE
摘要
申请公布号	JPH044926(A)	申请公布日期	1992.01.09
申请号	JP19900105762	申请日期	1990.04.20
申请人	KUSAKABE DENKI KK	发明人	KUSAKABE KOICHI
分类号	B21D5/12	主分类号	B21D5/12
代理机构		代理人
主权项
地址

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