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发明名称
Устройство для апериодической трансформации частоты
摘要
申请公布号
SU27107(A1)
申请公布日期
1932.07.31
申请号
SU19310092098
申请日期
1931.07.26
申请人
MANDELSHTAM L.I.;PAPALEKSI N.D.
发明人
MANDELSHTAM L.I.;PAPALEKSI N.D.
分类号
H03F7/02;H03D7/06
主分类号
H03F7/02
代理机构
代理人
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地址
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