MANUFACTURE OF CLAD H SHAPE BY HOT EXTRUSION,申请号JP19890006799-传众专利搜索

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发明名称	MANUFACTURE OF CLAD H SHAPE BY HOT EXTRUSION
摘要
申请公布号	JPH02187213(A)	申请公布日期	1990.07.23
申请号	JP19890006799	申请日期	1989.01.13
申请人	NKK CORP	发明人	KOBAYASHI NORIO
分类号	B21C23/14;B21C23/22	主分类号	B21C23/14
代理机构		代理人
主权项
地址

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