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发明名称
DISPOSITIVO COM DIFERENTES TIPOS DE PIGS POLIURETANO,INCLUSIVE CIRCUNDADOS COM ESCOVA DE ACO PARA LIMPEZA DE TUBO DE CANO DE QUALQUER NATUREZA
摘要
申请公布号
BR8500640(A)
申请公布日期
1986.09.16
申请号
BR1985PI00640
申请日期
1985.02.12
申请人
HARUYUKI AKASAKA
发明人
HARUYUKI AKASAKA
分类号
B08B9/04;(IPC1-7):B08B9/04
主分类号
B08B9/04
代理机构
代理人
主权项
地址
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