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发明名称
Improvements in or relating to devices for humidifying the air in poultry battery brooders
摘要
申请公布号
GB362595(A)
申请公布日期
1931.12.10
申请号
GB19300031085
申请日期
1930.10.17
申请人
HAROLD HEBDITCH
发明人
分类号
A01K41/04
主分类号
A01K41/04
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