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经营范围
发明名称
METHOD OF IMPROVING POOR SUBSOIL
摘要
申请公布号
JPS5261312(A)
申请公布日期
1977.05.20
申请号
JP19750136495
申请日期
1975.11.13
申请人
FUJITO KAZUHARU
发明人
FUJITO KAZUHARU
分类号
E02D3/08;E02D3/10;E02D3/12
主分类号
E02D3/08
代理机构
代理人
主权项
地址
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