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经营范围
发明名称
Immersion heater
摘要
申请公布号
US2740881(A)
申请公布日期
1956.04.03
申请号
US19540421782
申请日期
1954.04.08
申请人
GLO-QUARTZ ELECTRIC HEATER CO., INC.
发明人
STROKES GEORGE T.
分类号
H05B3/78
主分类号
H05B3/78
代理机构
代理人
主权项
地址
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