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发明名称
Traducteur électromécanique
摘要
申请公布号
FR977388(A)
申请公布日期
1951.03.30
申请号
FRD977388
申请日期
1948.12.17
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
分类号
G06K21/02;G06K21/04;H04M15/38
主分类号
G06K21/02
代理机构
代理人
主权项
地址
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