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经营范围
发明名称
Improvements in or relating to apparatus for producing a constant supply of steam or vapour
摘要
申请公布号
GB477870(A)
申请公布日期
1938.01.07
申请号
GB19370007199
申请日期
1937.03.11
申请人
FERNAN OSCAR CONILL
发明人
分类号
F22B1/28
主分类号
F22B1/28
代理机构
代理人
主权项
地址
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