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发明名称
Menetelmä valmistaa dielektrisesti häviövapaata paperia
摘要
申请公布号
FI52232(C)
申请公布日期
1977.07.11
申请号
FI19650002201
申请日期
1965.09.14
申请人
FIDES TREUHAND-VEREINIGUNG,
发明人
ARENBECK,HELMUT;SCHAEFER,HORST
分类号
D21C9/00;D21H11/20;H01B3/52;(IPC1-7):D21D3/00
主分类号
D21C9/00
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代理人
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