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发明名称
METHOD OF TREATING SUBSOIL USING VENTING COLLECTION CULVERT
摘要
申请公布号
JPS52130108(A)
申请公布日期
1977.11.01
申请号
JP19760046101
申请日期
1976.04.24
申请人
KINDAI CHISUI SENTAA KK
发明人
SHIMOKAWA YOSHIYUKI
分类号
E02B11/00;E02D3/10
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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