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发明名称
Improvements relating to the attachment of door knobs to their spindles
摘要
申请公布号
GB605293(A)
申请公布日期
1948.07.20
申请号
GB19450034412
申请日期
1945.12.19
申请人
GEORGE ALLART
发明人
分类号
E05B3/06
主分类号
E05B3/06
代理机构
代理人
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