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发明名称
MECHANICAL EVAPORATOR FOR THICKENING VISCOUS LIQUIDS
摘要
申请公布号
PL151365(B1)
申请公布日期
1990.08.31
申请号
PL19860260715
申请日期
1986.07.17
申请人
发明人
分类号
B01D;B01D1/22;B01D3/02;(IPC1-7):B01D1/22
主分类号
B01D
代理机构
代理人
主权项
地址
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