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发明名称
Amplificateur de courant continu
摘要
申请公布号
FR1052946(A)
申请公布日期
1954.01.28
申请号
FRD1052946
申请日期
1952.03.18
申请人
COMPAGNIE INDUSTRIELLE DES TELEPHONES
发明人
SELZ JACQUES;GARDERE HENRI
分类号
H03F3/40
主分类号
H03F3/40
代理机构
代理人
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地址
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