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发明名称
Air-moistening device for incubators
摘要
申请公布号
US1746505(A)
申请公布日期
1930.02.11
申请号
US19270228341
申请日期
1927.10.24
申请人
GEORGE VAN
发明人
VAN GEORGE
分类号
A01K41/04
主分类号
A01K41/04
代理机构
代理人
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地址
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