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发明名称
Coal fired water tube boiler
摘要
申请公布号
US2225808(A)
申请公布日期
1940.12.24
申请号
US19380239099
申请日期
1938.11.05
申请人
TONGEREN HERMANNUS VAN
发明人
TONGEREN HERMANNUS VAN
分类号
F23J1/00
主分类号
F23J1/00
代理机构
代理人
主权项
地址
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