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发明名称
DEVICE AND METHOD FOR BOUNDARY-CLEANING USING ELECTRIC STONE AND GRANULAR MATTER OF TOURMALINE
摘要
申请公布号
JPH03118894(A)
申请公布日期
1991.05.21
申请号
JP19890257130
申请日期
1989.10.03
申请人
KUBO GIJUTSU JIMUSHO:KK
发明人
KUBO TETSUJIRO
分类号
B03C5/00;C02F1/48
主分类号
B03C5/00
代理机构
代理人
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