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发明名称
Attachment plug
摘要
申请公布号
US2123309(A)
申请公布日期
1938.07.12
申请号
US19370155789
申请日期
1937.07.26
申请人
MARGARET M. DUDTE;C. B. VAN DEMAN
发明人
MCKEE THOMAS
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主分类号
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