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发明名称
CRUSHER FOR REINFORCED SURFACE OF BEDROCK
摘要
申请公布号
JPH02144415(A)
申请公布日期
1990.06.04
申请号
JP19880297001
申请日期
1988.11.24
申请人
RICOH KENSETSU KK
发明人
FURUHIRA KAZUSATO
分类号
E02D17/20;E01C23/12
主分类号
E02D17/20
代理机构
代理人
主权项
地址
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