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发明名称
Improvements in steam injectors
摘要
申请公布号
GB530944(A)
申请公布日期
1940.12.24
申请号
GB19390019797
申请日期
1939.07.07
申请人
RICHARD DAVID METCALFE;JAMES CROXON METCALFE
发明人
分类号
F04F5/32;F04F5/46
主分类号
F04F5/32
代理机构
代理人
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地址
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