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经营范围
发明名称
Electrical heating element
摘要
申请公布号
US3178665(A)
申请公布日期
1965.04.13
申请号
US19620219404
申请日期
1962.08.27
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
MATHESON WILFRID G.;CLUNE JAMES P.;PRICENSKI THEODORE J.
分类号
H05B3/06;H05B3/54
主分类号
H05B3/06
代理机构
代理人
主权项
地址
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