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经营范围
发明名称
Improvements in circuit arrangements for receiving electrical pulse signals
摘要
申请公布号
GB583027(A)
申请公布日期
1946.12.05
申请号
GB19420004132
申请日期
1942.03.27
申请人
STANDARD TELEPHONES AND CABLES LIMITED;PRAFULLA KUMAR CHATTERJEA;LESLIE WILFRED HOUGHTON
发明人
分类号
H03K7/00;H03K9/00
主分类号
H03K7/00
代理机构
代理人
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