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经营范围
发明名称
Steam boiler
摘要
申请公布号
US1853183(A)
申请公布日期
1932.04.12
申请号
US19290405647
申请日期
1929.11.08
申请人
ELIZABETH UEBELMESSER
发明人
WENDERHOLD WILLIAM
分类号
F22B11/02
主分类号
F22B11/02
代理机构
代理人
主权项
地址
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