PRODUCTION OF HOLLOW BILLET BY CONTINUOUS CASTING,申请号JP19770140290-传众专利搜索

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发明名称	PRODUCTION OF HOLLOW BILLET BY CONTINUOUS CASTING
摘要
申请公布号	JPS5472725(A)	申请公布日期	1979.06.11
申请号	JP19770140290	申请日期	1977.11.22
申请人	SUMITOMO ALUMINIUM SMELTING CO	发明人	NAKAHIRA HIROSHI;NAKAGAMI HIDEKI;KOSHIBA JIYUNICHI
分类号	B22D11/00	主分类号	B22D11/00
代理机构		代理人
主权项
地址

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