梯形横管式浅水井,申请号TW052991-传众专利搜索

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发明名称	梯形横管式浅水井
摘要
申请公布号	TW008715	申请公布日期	1971.06.01
申请号	TW052991	申请日期	1970.11.20
申请人	仇平;易苏民东京都北多摩郡	发明人	仇平;易苏民
分类号	E02D;E21D	主分类号	E02D
代理机构		代理人
主权项
地址	东京都北多摩郡江町小足立1056之1

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