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经营范围
发明名称
SOIL COMPACTION OF SANDY GROUND
摘要
申请公布号
JPH02308007(A)
申请公布日期
1990.12.21
申请号
JP19890128268
申请日期
1989.05.22
申请人
SHIMIZU CORP
发明人
AZUMA YOJI
分类号
E02D3/10
主分类号
E02D3/10
代理机构
代理人
主权项
地址
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