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经营范围
发明名称
Improvements in or relating to printing telegraphy
摘要
申请公布号
GB342370(A)
申请公布日期
1931.02.05
申请号
GB19290033636
申请日期
1929.11.05
申请人
STANDARD TELEPHONES AND CABLES, LIMITED;BERTRAM BARNETT GRACE;THOMAS SAMUEL SKILLMAN;ALLEMAN HOLLY ROCHE;EDWARD KENNETH SANDEMAN
发明人
分类号
H04L5/22;H04L27/26
主分类号
H04L5/22
代理机构
代理人
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