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发明名称
Egg testing method and machine
摘要
申请公布号
US2149686(A)
申请公布日期
1939.03.07
申请号
US19360083383
申请日期
1936.06.03
申请人
RIVENBURGH FREDERICK L
发明人
RIVENBURGH FREDERICK L.
分类号
G01N33/08
主分类号
G01N33/08
代理机构
代理人
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地址
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