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发明名称
摘要
申请公布号
JPH0423049(B2)
申请公布日期
1992.04.21
申请号
JP19890060259
申请日期
1989.03.13
申请人
TOMOTO YASUNOBU;DORAAFUTAITO KOGYO KK
发明人
TOMOTO YASUNOBU
分类号
E02B17/00;B63B35/44
主分类号
E02B17/00
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