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发明名称
Steam boiler
摘要
申请公布号
US2069693(A)
申请公布日期
1937.02.02
申请号
US19350009522
申请日期
1935.03.05
申请人
LODGE BARRETT GEORGE
发明人
BARRETT GEORGE LODGE
分类号
F22B5/00
主分类号
F22B5/00
代理机构
代理人
主权项
地址
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