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经营范围
发明名称
Perfectionnements aux évaporateurs
摘要
申请公布号
FR882642(A)
申请公布日期
1943.06.09
申请号
FRD882642
申请日期
1941.07.09
申请人
发明人
SCHMELTZ CHARLES
分类号
F26B3/28;F26B9/06
主分类号
F26B3/28
代理机构
代理人
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