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发明名称
Steam boiler
摘要
申请公布号
US2153592(A)
申请公布日期
1939.04.11
申请号
US19350052635
申请日期
1935.12.03
申请人
ROHRER JOSIAH H
发明人
ROHRER JOSIAH H.
分类号
F22B21/34
主分类号
F22B21/34
代理机构
代理人
主权项
地址
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