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发明名称
摘要
申请公布号
JPH0435566(B2)
申请公布日期
1992.06.11
申请号
JP19860230728
申请日期
1986.09.29
申请人
DAIWA ENJINYARINGU KK
发明人
TSUDA TOSHITAKA
分类号
E02B7/40
主分类号
E02B7/40
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