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发明名称
Process and means for controlling the sludging of steam boilers
摘要
申请公布号
GB366113(A)
申请公布日期
1932.01.25
申请号
GB19300032060
申请日期
1930.10.24
申请人
KARL HOEHL
发明人
分类号
F22B37/56
主分类号
F22B37/56
代理机构
代理人
主权项
地址
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