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经营范围
发明名称
Charging apparatus for cupolas
摘要
申请公布号
US1772884(A)
申请公布日期
1930.08.12
申请号
US19260143572
申请日期
1926.10.23
申请人
WHITING CORPORATION
发明人
BEETHAM MAURICE F.
分类号
F27B1/20
主分类号
F27B1/20
代理机构
代理人
主权项
地址
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