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发明名称
Improvements in and relating to safety locks
摘要
申请公布号
GB503950(A)
申请公布日期
1939.04.11
申请号
GB19370019500
申请日期
1937.07.14
申请人
BUDAPESTI KRETA, VEGYESZETIGYAR ES KERESKEDELMI R.T.
发明人
分类号
E05B15/10;E05B63/14
主分类号
E05B15/10
代理机构
代理人
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