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发明名称
Safety lock
摘要
申请公布号
US3143368(A)
申请公布日期
1964.08.04
申请号
US19630280525
申请日期
1963.05.15
申请人
STAGE JACK W
发明人
STAGE JACK W.
分类号
E05B65/20
主分类号
E05B65/20
代理机构
代理人
主权项
地址
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