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发明名称
Improvements relating to door fastenings
摘要
申请公布号
GB451978(A)
申请公布日期
1936.08.14
申请号
GB19350013410
申请日期
1935.05.07
申请人
WILLIAM HENRY TONKS;WALTER SPARKS
发明人
分类号
E05C1/14
主分类号
E05C1/14
代理机构
代理人
主权项
地址
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