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发明名称
Fastening device
摘要
申请公布号
US2278790(A)
申请公布日期
1942.04.07
申请号
US19400368762
申请日期
1940.12.06
申请人
LANGMAID CHARLES T
发明人
LANGMAID CHARLES T.
分类号
F16B37/04
主分类号
F16B37/04
代理机构
代理人
主权项
地址
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