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发明名称
Fastening device for belts
摘要
申请公布号
US2569750(A)
申请公布日期
1951.10.02
申请号
US19490100470
申请日期
1949.06.21
申请人
DILLENZ WILLIAM J
发明人
DILLENZ WILLIAM J.
分类号
A44B11/00
主分类号
A44B11/00
代理机构
代理人
主权项
地址
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