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发明名称
Improvements in or relating to one-revolution clutch mechanism for telegraph apparatus
摘要
申请公布号
GB378507(A)
申请公布日期
1932.08.15
申请号
GB19310014253
申请日期
1931.05.14
申请人
CREED AND COMPANY, LIMITED;REGINALD DENNIS SALMON
发明人
分类号
H04L13/04
主分类号
H04L13/04
代理机构
代理人
主权项
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