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发明名称
Improvements in lever operated bolts for doors and the like
摘要
申请公布号
GB688665(A)
申请公布日期
1953.03.11
申请号
GB19500029823
申请日期
1950.12.06
申请人
PETFORD & O'NEILL LIMITED
发明人
WHEALE BERNARD
分类号
E05C1/06
主分类号
E05C1/06
代理机构
代理人
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地址
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