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发明名称
Improvements in and relating to steam-generators for high duty, equipped with means for improving the purity of the steam
摘要
申请公布号
GB508193(A)
申请公布日期
1939.06.26
申请号
GB19390000917
申请日期
1937.10.26
申请人
WITKOWITZER BERGBAU- UND EISENHUTTEN-GEWERKSCHAFT;WALTER BREDTSCHNEIDER
发明人
分类号
F22B1/14
主分类号
F22B1/14
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