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经营范围
发明名称
Improvements in or relating to devices for rearing chickens or like birds
摘要
申请公布号
GB491742(A)
申请公布日期
1938.09.08
申请号
GB19370011156
申请日期
1937.04.19
申请人
JOHN GODWIN
发明人
分类号
A01K31/19
主分类号
A01K31/19
代理机构
代理人
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