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经营范围
发明名称
UKLAD FILTRU AKTYWNEGO
摘要
申请公布号
PL107055(B1)
申请公布日期
1980.01.31
申请号
PL19770197786
申请日期
1977.04.30
申请人
发明人
分类号
H03F1/36;H03H;H03H11/00;(IPC1-7):H03H11/00
主分类号
H03F1/36
代理机构
代理人
主权项
地址
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