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经营范围
发明名称
Improvements relating to door and like bolts
摘要
申请公布号
GB617281(A)
申请公布日期
1949.02.03
申请号
GB19460022260
申请日期
1946.07.26
申请人
EDWIN SHOWELL & SONS LIMITED;CLEMENT WHEELER;PHILIP LEONARD CARLILL
发明人
分类号
E05C1/04;E05C7/04
主分类号
E05C1/04
代理机构
代理人
主权项
地址
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