MANUFACTURE OF GAS VALVES,申请号GB19800000318-传众专利搜索

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发明名称	MANUFACTURE OF GAS VALVES
摘要
申请公布号	GB2066708(B)	申请公布日期	1983.03.16
申请号	GB19800000318	申请日期	1980.01.04
申请人	CONCENTRIC CONTROLS LTD	发明人
分类号	B23P15/00;(IPC1-7):B21D53/00	主分类号	B23P15/00
代理机构		代理人
主权项
地址

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