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发明名称
Swivel chain link
摘要
申请公布号
US2066852(A)
申请公布日期
1937.01.05
申请号
US19350008038
申请日期
1935.02.25
申请人
PLUMMER BENJAMIN G
发明人
PLUMMER BENJAMIN G.
分类号
F16G13/10
主分类号
F16G13/10
代理机构
代理人
主权项
地址
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