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经营范围
发明名称
Elektrisch beheizter Wasserbehaelter mit einem oder mehreren Thermostaten
摘要
申请公布号
DE564692(C)
申请公布日期
1932.11.22
申请号
DE1931N031657D
申请日期
1931.02.28
申请人
N. V. FABRIEK VAN INSTRUMENTEN EN ELECTRISCHE APPARATEN "INVENTUM"
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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