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经营范围
发明名称
Heating coil
摘要
申请公布号
US1917042(A)
申请公布日期
1933.07.04
申请号
US19290333399
申请日期
1929.01.18
申请人
CARRIER RESEARCH CORPORATION
发明人
LEWIS ALEXANDER THORNTON;FRENCH DONALD E.
分类号
F28F1/36
主分类号
F28F1/36
代理机构
代理人
主权项
地址
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