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发明名称
Improvements in or relating to high-pressure steam-generators
摘要
申请公布号
GB514028(A)
申请公布日期
1939.10.27
申请号
GB19380028441
申请日期
1938.09.30
申请人
WITKOWITZER BERGBAU- UND EISENHUTTEN-GEWERKSCHAFT;WILHELM BEYER
发明人
分类号
F22B1/14
主分类号
F22B1/14
代理机构
代理人
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