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发明名称
CHEMICAL SUPPLYING DEVICE FOR IMPROVEMENT OF GROUND
摘要
申请公布号
JPS5689621(A)
申请公布日期
1981.07.21
申请号
JP19790166143
申请日期
1979.12.19
申请人
SHIN NIPPON TEKUNO KK
发明人
ENAMI HISAO;SUZUKI KAZUTOSHI
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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