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发明名称
Fastening device
摘要
申请公布号
US2704426(A)
申请公布日期
1955.03.22
申请号
US19540468823
申请日期
1954.11.15
申请人
MACAULAY JOHN G
发明人
MACAULAY JOHN G.
分类号
B24B45/00
主分类号
B24B45/00
代理机构
代理人
主权项
地址
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