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经营范围
发明名称
Electric coil manufacture
摘要
申请公布号
US2863796(A)
申请公布日期
1958.12.09
申请号
US19550501749
申请日期
1955.04.15
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
THEODOSOPOULOS JAMES;ZACK ALBERT
分类号
H01F41/12
主分类号
H01F41/12
代理机构
代理人
主权项
地址
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