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经营范围
发明名称
Relay pulsing circuit
摘要
申请公布号
US3090874(A)
申请公布日期
1963.05.21
申请号
US19610127026
申请日期
1961.07.26
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
ROSENE VICTOR E.
分类号
H03K3/02;H04M19/02
主分类号
H03K3/02
代理机构
代理人
主权项
地址
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