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发明名称
WAERMEAUSTAUSCHER.
摘要
申请公布号
DE1908239(U)
申请公布日期
1965.01.14
申请号
DE196400F6624U
申请日期
1964.09.09
申请人
GEBRUEDER FROELING
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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