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经营范围
发明名称
Electric heater
摘要
申请公布号
US1888780(A)
申请公布日期
1932.11.22
申请号
US19290398603
申请日期
1929.10.10
申请人
SCHUTTE AND KOERTING COMPANY
发明人
BROCKDORFF RUDOLF VON
分类号
F24C7/06
主分类号
F24C7/06
代理机构
代理人
主权项
地址
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