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发明名称
Method and apparatus for selecting fertile from infertile eggs
摘要
申请公布号
US2310682(A)
申请公布日期
1943.02.09
申请号
US19390298841
申请日期
1939.10.10
申请人
JOSEPH B. CARTMELL
发明人
DOOLEY WILLIAM D.
分类号
G01N33/08
主分类号
G01N33/08
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