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发明名称
Fastening device
摘要
申请公布号
US2539367(A)
申请公布日期
1951.01.23
申请号
US19490127140
申请日期
1949.11.14
申请人
VARSITY MANUFACTURING COMPANY
发明人
GREENBERG ROSALIND G.
分类号
A41F1/00;A44B99/00
主分类号
A41F1/00
代理机构
代理人
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