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经营范围
发明名称
Improvements in or relating to electric pulse communication systems
摘要
申请公布号
GB604130(A)
申请公布日期
1948.06.29
申请号
GB19450000308
申请日期
1945.01.03
申请人
STANDARD TELEPHONES AND CABLES LIMITED;PRAFULLA KUMAR CHATTERJEA;LESLIE WILFRED HOUGHTON
发明人
分类号
H04J3/06;H04J3/16
主分类号
H04J3/06
代理机构
代理人
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