METHOD AND DEVICE FOR IMPROVING SOFT GROUND,申请号JP19890279168-传众专利搜索

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发明名称	METHOD AND DEVICE FOR IMPROVING SOFT GROUND
摘要
申请公布号	JPH03140520(A)	申请公布日期	1991.06.14
申请号	JP19890279168	申请日期	1989.10.25
申请人	OTA YOSHIHIRO	发明人	OTA YOSHIHIRO
分类号	E02D3/12	主分类号	E02D3/12
代理机构		代理人
主权项
地址

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