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发明名称
Elektrische Wasserheizvorrichtung
摘要
申请公布号
DE502690(C)
申请公布日期
1930.07.17
申请号
DE1927I032115D
申请日期
1927.09.03
申请人
INTERNATIONAL GENERAL ELECTRIC COMPANY INC.
发明人
分类号
H05B1/02
主分类号
H05B1/02
代理机构
代理人
主权项
地址
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