Ground-gulley trap,申请号CH19760014549-传众专利搜索

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发明名称	Ground-gulley trap
摘要
申请公布号	CH610968(A5)	申请公布日期	1979.05.15
申请号	CH19760014549	申请日期	1976.11.18
申请人	EWING-CHOW, JOHN MICHAEL;EWING-CHOW-NG. BOON HUANG, JOHN MICHAEL	发明人	JOHN MICHAEL EWING-CHOW;JOHN MICHAEL EWING-CHOW-NG. BONN HUANG
分类号	E03F5/04;(IPC1-7):E03C1/28	主分类号	E03F5/04
代理机构		代理人
主权项
地址

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