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发明名称
Rail assembly
摘要
申请公布号
US3179957(A)
申请公布日期
1965.04.27
申请号
US19630296298
申请日期
1963.07.19
申请人
NORTON FRED R
发明人
NORTON FRED R.
分类号
A47C21/08
主分类号
A47C21/08
代理机构
代理人
主权项
地址
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