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发明名称
Procedimento per la distillazione o concentrazione di liquidi con piccola differenza di temperatura tra il mezzo riscaldante ed il liquido da trattare.
摘要
申请公布号
CH173724(A)
申请公布日期
1934.12.15
申请号
CHD173724
申请日期
1933.11.30
申请人
PONZINI,ALFREDO
发明人
PONZINI,ALFREDO
分类号
主分类号
代理机构
代理人
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