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发明名称
Improvements in or relating to electric pulse coding signalling systems
摘要
申请公布号
GB701347(A)
申请公布日期
1953.12.23
申请号
GB19520002011
申请日期
1952.01.24
申请人
SOCIETE ALSACIENNE DE CONSTRUCTIONS MECANIQUES
发明人
DUREAU GABRIEL
分类号
H03M1/00;H04B14/02
主分类号
H03M1/00
代理机构
代理人
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地址
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