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发明名称
Timing circuits
摘要
申请公布号
US2892083(A)
申请公布日期
1959.06.23
申请号
US19550549010
申请日期
1955.11.25
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
NORRIS BEVITT JOHN
分类号
H03K3/10;H03K5/04;H03K5/13
主分类号
H03K3/10
代理机构
代理人
主权项
地址
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