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发明名称
Improvements relating to the manufacture of padlocks
摘要
申请公布号
GB615197(A)
申请公布日期
1949.01.03
申请号
GB19460023219
申请日期
1946.08.06
申请人
THE BURTON & DISTRICT WAR PRODUCTS COMPANY LIMITED;JOHN REGINALD BEDDALL
发明人
分类号
E05B67/02
主分类号
E05B67/02
代理机构
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