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经营范围
发明名称
Improvements in or relating to a steam boiler plant
摘要
申请公布号
GB772777(A)
申请公布日期
1957.04.17
申请号
GB19550018930
申请日期
1955.06.30
申请人
GIOVANNI ROSSI
发明人
分类号
F22B29/08;F22D1/02
主分类号
F22B29/08
代理机构
代理人
主权项
地址
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