,申请号JP19760132013-传众专利搜索

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发明名称
摘要
申请公布号	JPS583441(B2)	申请公布日期	1983.01.21
申请号	JP19760132013	申请日期	1976.11.02
申请人	NIPPON STEEL CORP	发明人	TAKEUCHI HIDEMARO;MATSUMURA SHOGO;MORI HISASHI
分类号	B21B1/00;B22D11/12;B22D27/18;C21D9/46	主分类号	B21B1/00
代理机构		代理人
主权项
地址

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