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经营范围
发明名称
Process of purifying and impregnating cellulosic spacers for electrical condensers
摘要
申请公布号
US2692210(A)
申请公布日期
1954.10.19
申请号
US19490132345
申请日期
1949.12.10
申请人
SPRAGUE ELECTRIC COMPANY
发明人
BURNHAM JOHN
分类号
B29C71/00;B29D7/00;H01G9/02
主分类号
B29C71/00
代理机构
代理人
主权项
地址
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