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经营范围
发明名称
Improvements in chicken brooders
摘要
申请公布号
GB622390(A)
申请公布日期
1949.05.02
申请号
GB19470007422
申请日期
1947.03.18
申请人
ALBERT LOUIS KAYSING;SAMUEL BURT MARGULIS;THOMAS DELBERT SHAFFER
发明人
分类号
A01K31/19
主分类号
A01K31/19
代理机构
代理人
主权项
地址
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