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发明名称
摘要
申请公布号
JPS6216313(B2)
申请公布日期
1987.04.11
申请号
JP19820130135
申请日期
1982.07.26
申请人
MITSUI CONSTR
发明人
UOZUMI MASATAKA;ITO YOSHINORI;FURUTA TOSHIO
分类号
E21D9/06
主分类号
E21D9/06
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