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发明名称
ELECTRICAL HEATING ELEMENT
摘要
申请公布号
CA846293(A)
申请公布日期
1970.07.07
申请号
CAD846293
申请日期
申请人
SYLVANIA ELECTRIC PRODUCTS
发明人
WILFRID G. MATHESON;THEODORE J. PRICENSKI
分类号
主分类号
代理机构
代理人
主权项
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