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发明名称
Fastening device
摘要
申请公布号
US2026930(A)
申请公布日期
1936.01.07
申请号
US19340741652
申请日期
1934.08.27
申请人
ALMA BISPHAM MABEL
发明人
BISPHAM MABEL ALMA
分类号
A44B9/14
主分类号
A44B9/14
代理机构
代理人
主权项
地址
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