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发明名称
Фильтр-теплообменник
摘要
申请公布号
SU74621(A1)
申请公布日期
1948.11.30
申请号
SU19480374376
申请日期
1948.02.13
申请人
ORUZHINSKIJ P.A.
发明人
ORUZHINSKIJ P.A.
分类号
B01D25/02;B01D35/18
主分类号
B01D25/02
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代理人
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