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发明名称
Single carrier telephone and telegraph pulse multiplex system
摘要
申请公布号
US2428010(A)
申请公布日期
1947.09.30
申请号
US19430471396
申请日期
1943.01.06
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
CHATTERJEA PRAFULLA KUMAR;HOUGHTON LESLIE WILFRED
分类号
H04B14/02
主分类号
H04B14/02
代理机构
代理人
主权项
地址
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