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发明名称
(B1) ;METHOD OF PREVENTING DUST ENCRUSTMENT BUILD-UP ON SURFACES
摘要
申请公布号
PL220708(A1)
申请公布日期
1981.07.10
申请号
PL19790220708
申请日期
1979.12.20
申请人
BIURO P PRZEMYSLU METAL
发明人
KOZLOWSKI WITOLD
分类号
B01D46/48;B03C3/88;B08B;B08B5/00;B08B17/00;(IPC1-7):B08B/
主分类号
B01D46/48
代理机构
代理人
主权项
地址
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