VALVE PLATES FOR SLIDING GATE VALVES,申请号GB19890020726-传众专利搜索

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发明名称	VALVE PLATES FOR SLIDING GATE VALVES
摘要
申请公布号	GB8920726(D0)	申请公布日期	1989.10.25
申请号	GB19890020726	申请日期	1989.09.13
申请人	DIDIER-WERKE AG	发明人
分类号	B22D37/00;B22D41/28;B22D41/32	主分类号	B22D37/00
代理机构		代理人
主权项
地址

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