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发明名称
Vent structure for incubators
摘要
申请公布号
US2521308(A)
申请公布日期
1950.09.05
申请号
US19450636830
申请日期
1945.12.22
申请人
PORTER LOUIS M
发明人
PORTER LOUIS M.
分类号
A01K41/00
主分类号
A01K41/00
代理机构
代理人
主权项
地址
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