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经营范围
发明名称
High frequency pulse transmission
摘要
申请公布号
US2719187(A)
申请公布日期
1955.09.27
申请号
US19490110851
申请日期
1949.08.17
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
PIERCE JOHN R.
分类号
H01J25/36;H04J3/04
主分类号
H01J25/36
代理机构
代理人
主权项
地址
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