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发明名称
FUNCTION ADDITIONING WORKING METHOD FOR CIVIL ENGINEERING CONSTRUCTION WHICH IS PREVIOUSLY CONSTRUCTED
摘要
申请公布号
JPH01322027(A)
申请公布日期
1989.12.27
申请号
JP19880153288
申请日期
1988.06.21
申请人
YOSHIKON KK
发明人
YOSHIDA IKUO
分类号
E02B3/06;E02D29/02
主分类号
E02B3/06
代理机构
代理人
主权项
地址
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