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发明名称
摘要
申请公布号
JPH0452832(B2)
申请公布日期
1992.08.24
申请号
JP19860149496
申请日期
1986.06.27
申请人
KANTO DENKI KOJI
发明人
ABE HIDETO;TANAKA SHUICHI
分类号
E21D9/06
主分类号
E21D9/06
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