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发明名称
EARTH MATERIAL
摘要
申请公布号
JPH06185009(A)
申请公布日期
1994.07.05
申请号
JP19920337747
申请日期
1992.12.18
申请人
UNITIKA LTD;NIKKO SHOJI KK;MEIKEN KAGAKU KOGYO KK
发明人
MATSUNAGA NOBUHIRO;NIIKURA KATSUYOSHI;NUNOMURA HIDEO;MATSUURA JUNICHI;SAKAMOTO YOSHIRO
分类号
E01C13/00;E02D3/00;(IPC1-7):E01C13/00
主分类号
E01C13/00
代理机构
代理人
主权项
地址
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