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经营范围
发明名称
Draft regulator for orchard heaters
摘要
申请公布号
US2341819(A)
申请公布日期
1944.02.15
申请号
US19400370615
申请日期
1940.12.18
申请人
SCHEU PRODUCTS COMPANY, LTD.
发明人
SCHEU HENRIETTA;SCHEU W. LELAND;DEKKER C. H.
分类号
A01G13/06
主分类号
A01G13/06
代理机构
代理人
主权项
地址
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