AUTOMATIC FEEDING DEVICE FOR GROUND FREEZING MEDIUM,申请号JP19910261874-传众专利搜索

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发明名称	AUTOMATIC FEEDING DEVICE FOR GROUND FREEZING MEDIUM
摘要
申请公布号	JPH0598882(A)	申请公布日期	1993.04.20
申请号	JP19910261874	申请日期	1991.10.09
申请人	TOKYO SOIL RES:KK;TAKENAKA KOMUTEN CO LTD	发明人	OHARA ATSURO;OONISHI AKIMITSU;FUKUMOTO SHUNICHI;SUZUKI YOSHIO;HATANAKA MUNENORI;UCHIDA AKIHIKO
分类号	E02D1/04;E21B25/08	主分类号	E02D1/04
代理机构		代理人
主权项
地址

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