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发明名称
Bracket
摘要
申请公布号
US2288303(A)
申请公布日期
1942.06.30
申请号
US19410382348
申请日期
1941.03.08
申请人
RYAN ROSE M;RYAN ROBERT M;RYAN PARNELL C
发明人
RYAN ROSE M.;RYAN ROBERT M.;RYAN PARNELL C.
分类号
A47G29/00
主分类号
A47G29/00
代理机构
代理人
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地址
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