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发明名称
Elektrischer Wassererhitzer
摘要
申请公布号
DE522193(C)
申请公布日期
1931.04.02
申请号
DE1928K110734D
申请日期
1928.08.14
申请人
ERICH THEODOR PAUL KOPATZ
发明人
分类号
F24H1/10
主分类号
F24H1/10
代理机构
代理人
主权项
地址
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