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经营范围
发明名称
Poultry nest assembly
摘要
申请公布号
US2781023(A)
申请公布日期
1957.02.12
申请号
US19550509470
申请日期
1955.05.19
申请人
BREMBECK HOWARD S
发明人
BREMBECK HOWARD S.
分类号
A01K31/16
主分类号
A01K31/16
代理机构
代理人
主权项
地址
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