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经营范围
发明名称
Heater switch and circuit
摘要
申请公布号
US2015624(A)
申请公布日期
1935.09.24
申请号
US19320636931
申请日期
1932.10.08
申请人
THE ARROW-HART & HEGEMAN ELECTRIC COMPANY
发明人
GRISWOLD SAMUEL A.
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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