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发明名称
Improvements in or relating to gas control valve mechanisms
摘要
申请公布号
GB947911(A)
申请公布日期
1964.01.29
申请号
GB19590004139
申请日期
1959.02.05
申请人
ALBERT HORACE GREAVES
发明人
分类号
F23N5/02
主分类号
F23N5/02
代理机构
代理人
主权项
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