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发明名称
VERFAHREN ZUR HERSTELLUNG VON ISOLIERPAPIER MIT NIEDRIGEM DIELEKTRISCHEN VERLUSTFAKTOR
摘要
申请公布号
DE1960255(B2)
申请公布日期
1972.12.14
申请号
DE19691960255
申请日期
1969.12.01
申请人
发明人
分类号
D21H17/66;H01B3/48;(IPC1-7):H01B3/52
主分类号
D21H17/66
代理机构
代理人
主权项
地址
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