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发明名称
An improved apparatus for highly heating the feed water of steam boilers
摘要
申请公布号
GB406153(A)
申请公布日期
1934.02.22
申请号
GB19330012108
申请日期
1933.04.25
申请人
AXEL SJOESTEN;NILS JOHAN PYK;NILS EMIL LUNDIN
发明人
分类号
F22D1/18
主分类号
F22D1/18
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