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发明名称
Cadenas
摘要
申请公布号
FR677060(A)
申请公布日期
1930.03.03
申请号
FRD677060
申请日期
1929.05.31
申请人
发明人
MAXWELL WILLIAM RAY
分类号
E05B67/22
主分类号
E05B67/22
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代理人
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