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发明名称
Kanaltrockner
摘要
申请公布号
DE521777(C)
申请公布日期
1931.03.26
申请号
DE1928H117210D
申请日期
1928.07.01
申请人
HERMANN HAAS
发明人
分类号
F26B15/00;F26B21/00
主分类号
F26B15/00
代理机构
代理人
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