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发明名称
Evaporator
摘要
申请公布号
US2473641(A)
申请公布日期
1949.06.21
申请号
US19450584941
申请日期
1945.03.26
申请人
FELDSTEIN HENRY H
发明人
FELDSTEIN HENRY H.
分类号
C13B25/00
主分类号
C13B25/00
代理机构
代理人
主权项
地址
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