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发明名称
SYNCHRONOUS FILTER
摘要
申请公布号
SU637952(A1)
申请公布日期
1978.12.15
申请号
SU19772484647
申请日期
1977.05.11
申请人
LENIGRADSKIJ G UNIV IM.A.A.ZHDANOVA
发明人
VASILEV VLADIMIR M,SU
分类号
(IPC1-7):H03H7/10
主分类号
(IPC1-7):H03H7/10
代理机构
代理人
主权项
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