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发明名称
COMPOSITE DRAINING MATERIAL
摘要
申请公布号
JPH05125719(A)
申请公布日期
1993.05.21
申请号
JP19910318346
申请日期
1991.11.06
申请人
BRIDGESTONE CORP
发明人
WAKAMIYA MASATOSHI;KIKUCHI GENICHI
分类号
E02D3/10
主分类号
E02D3/10
代理机构
代理人
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地址
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