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发明名称
Apparatus for the generation of steam and hot water
摘要
申请公布号
US1764873(A)
申请公布日期
1930.06.17
申请号
US19260086891
申请日期
1926.02.08
申请人
ALEX FELD FRIEDRICH WILHELM CA
发明人
FELD FRIEDRICH WILHELM CARL ALEX
分类号
F22B25/00
主分类号
F22B25/00
代理机构
代理人
主权项
地址
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