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经营范围
发明名称
Farrowing house for animals
摘要
申请公布号
US2008637(A)
申请公布日期
1935.07.16
申请号
US19340715347
申请日期
1934.03.13
申请人
ROY BURRUS;WILBUR BURRUS
发明人
BURRUS ROY;BURRUS WILBUR
分类号
A01K1/02
主分类号
A01K1/02
代理机构
代理人
主权项
地址
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