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发明名称
Signal translating device
摘要
申请公布号
US3020416(A)
申请公布日期
1962.02.06
申请号
US19600003922
申请日期
1960.01.21
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
VECHTEN RICHARD K. VAN;ADAMS ROBERT T.
分类号
H04J3/00
主分类号
H04J3/00
代理机构
代理人
主权项
地址
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