A HORIZONTAL SUPPORT SURFACE AND METHOD OF MANUFACTURING SAME,申请号GB19890005112-传众专利搜索

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发明名称	A HORIZONTAL SUPPORT SURFACE AND METHOD OF MANUFACTURING SAME
摘要
申请公布号	GB8905112(D0)	申请公布日期	1989.04.19
申请号	GB19890005112	申请日期	1989.03.06
申请人	HITACHI LTD	发明人
分类号	B21D13/10;B21D17/04;B21H8/00;B66B23/12;(IPC1-7):B21D47/00	主分类号	B21D13/10
代理机构		代理人
主权项
地址

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