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发明名称
SAFETY DOOR LOCK
摘要
申请公布号
CA732840(A)
申请公布日期
1966.04.26
申请号
CAD732840
申请日期
申请人
EARL M. TRAMMELL, JR.
发明人
EARL M. TRAMMELL, JR.
分类号
主分类号
代理机构
代理人
主权项
地址
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