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发明名称
CHANGE-OVER FILTER
摘要
申请公布号
HUT52898(A)
申请公布日期
1990.08.28
申请号
HU19890001143
申请日期
1989.03.08
申请人
HIRSCHMANN RICHARD GMBH CO
发明人
BLIND MANFRED;WENDEL WOLFGANG
分类号
H03H7/46;(IPC1-7):H03H9/46
主分类号
H03H7/46
代理机构
代理人
主权项
地址
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