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发明名称
BACKFILLING MATERIAL
摘要
申请公布号
JPH06294155(A)
申请公布日期
1994.10.21
申请号
JP19920223876
申请日期
1992.08.24
申请人
SEKISUI PLASTICS CO LTD;KOJIMA KASEI:KK
发明人
KOJIMA ZENTARO;MURAKAMI TSUNENORI
分类号
E02D31/14;E03F5/04;(IPC1-7):E03F5/04
主分类号
E02D31/14
代理机构
代理人
主权项
地址
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