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发明名称
Magnetic catch
摘要
申请公布号
US3235302(A)
申请公布日期
1966.02.15
申请号
US19630327253
申请日期
1963.12.02
申请人
NATIONAL MANUFACTURING CO.
发明人
JR. KEITH W. BENSON,
分类号
E05C19/16
主分类号
E05C19/16
代理机构
代理人
主权项
地址
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