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经营范围
发明名称
Operating table for pigs
摘要
申请公布号
US2781740(A)
申请公布日期
1957.02.19
申请号
US19550551296
申请日期
1955.12.06
申请人
DUFFY JOSEPH W
发明人
DUFFY JOSEPH W.
分类号
A61D3/00
主分类号
A61D3/00
代理机构
代理人
主权项
地址
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