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经营范围
发明名称
OIL BURNER
摘要
申请公布号
CA454177(A)
申请公布日期
1949.01.18
申请号
CAD454177
申请日期
申请人
GILBERT AND BARKER MANUFACTURING COMPANY
发明人
LEOLYN FREDETTE SPEARE
分类号
主分类号
代理机构
代理人
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