DRILLING AUGER FOR SOIL CEMENT COLUMN,申请号JP19900130064-传众专利搜索

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发明名称	DRILLING AUGER FOR SOIL CEMENT COLUMN
摘要
申请公布号	JPH0424319(A)	申请公布日期	1992.01.28
申请号	JP19900130064	申请日期	1990.05.18
申请人	SOOWA SANGIYOU:YUUGEN	发明人	NODA TAKEO
分类号	E21B7/00;E02D3/12	主分类号	E21B7/00
代理机构		代理人
主权项
地址

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