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经营范围
发明名称
Steam boiler
摘要
申请公布号
US1990476(A)
申请公布日期
1935.02.12
申请号
US19280247815
申请日期
1928.01.19
申请人
FULLER LEHIGH COMPANY
发明人
BLACK JOHN E.
分类号
F22B37/22
主分类号
F22B37/22
代理机构
代理人
主权项
地址
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