NON-SOIL DISCHARGING AND INNER DRILL PILING WORK,申请号JP19900333733-传众专利搜索

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发明名称	NON-SOIL DISCHARGING AND INNER DRILL PILING WORK
摘要
申请公布号	JPH04203019(A)	申请公布日期	1992.07.23
申请号	JP19900333733	申请日期	1990.11.30
申请人	MAEDA CORP	发明人	GOSOU AKIRA
分类号	E02D7/00	主分类号	E02D7/00
代理机构		代理人
主权项
地址

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