METHOD AND DEVICE FOR REMOVING CAP OF VALVE EMBEDDED IN GROUND,申请号JP19910321597-传众专利搜索

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发明名称	METHOD AND DEVICE FOR REMOVING CAP OF VALVE EMBEDDED IN GROUND
摘要
申请公布号	JPH05157179(A)	申请公布日期	1993.06.22
申请号	JP19910321597	申请日期	1991.12.05
申请人	ASA YOSHIKATSU	发明人	ASA YOSHIKATSU
分类号	F16K27/08;F16K31/46	主分类号	F16K27/08
代理机构		代理人
主权项
地址

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