CONTINUOUS EXTRUSION METHOD FOR METAL,申请号JP19780048444-传众专利搜索

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发明名称	CONTINUOUS EXTRUSION METHOD FOR METAL
摘要
申请公布号	JPS54139868(A)	申请公布日期	1979.10.30
申请号	JP19780048444	申请日期	1978.04.24
申请人	SUMITOMO HEAVY INDUSTRIES	发明人	AWAI KIYOSHI
分类号	B21C23/21;B21C23/32	主分类号	B21C23/21
代理机构		代理人
主权项
地址

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