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发明名称
HANGER TOOL FOR MANHOLE'S LID
摘要
申请公布号
JPH02120419(A)
申请公布日期
1990.05.08
申请号
JP19880270187
申请日期
1988.10.26
申请人
KINKI TSUSHIN KENSETSU KK
发明人
SAKURAGI TAKEO;YAKUSHINJI SUEHIRO
分类号
E02D29/12
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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