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发明名称
Телефонный капсюль
摘要
申请公布号
SU65790(A1)
申请公布日期
1945.11.30
申请号
SU19440333203
申请日期
1944.06.15
申请人
BRAND S.B.;VOROTILOV V.V.;FEDOROVICH V.N.
发明人
BRAND S.B.;VOROTILOV V.V.;FEDOROVICH V.N.
分类号
H04R13/02
主分类号
H04R13/02
代理机构
代理人
主权项
地址
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