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发明名称
Master key disk lock
摘要
申请公布号
US1860708(A)
申请公布日期
1932.05.31
申请号
US19280327437
申请日期
1928.12.20
申请人
MORRIS FALK
发明人
FALK MORRIS
分类号
E05B29/00;E05B29/04
主分类号
E05B29/00
代理机构
代理人
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地址
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