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经营范围
发明名称
Improvements in padlocks
摘要
申请公布号
GB574228(A)
申请公布日期
1945.12.28
申请号
GB19430018885
申请日期
1943.11.12
申请人
LEONARD WEARE YOUNG
发明人
分类号
E05B67/28
主分类号
E05B67/28
代理机构
代理人
主权项
地址
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