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发明名称
METHOD AND DEVICE FOR INTERNAL SURFACE TREATING CHANNELS PARTICULARLY DUCTS AND FLUES
摘要
申请公布号
HU197056(B)
申请公布日期
1989.02.28
申请号
HU19850004732
申请日期
1985.12.11
申请人
KISPESTI EPITESI SZAKIPARI SZOLGALTATO KISSZOEVETKEZET,HU;VODNYANSZKY,ZOLTAN,HU;RAJACSICS,EMIL,HU
发明人
VODNYANSZKY,ZOLTAN,HU;RAJACSICS,EMIL,HU
分类号
E03F9/00;E04F17/02;(IPC1-7):E03F9/00
主分类号
E03F9/00
代理机构
代理人
主权项
地址
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