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发明名称
Improved closure for pressure vessels
摘要
申请公布号
GB806138(A)
申请公布日期
1958.12.17
申请号
GB19570014937
申请日期
1957.05.10
申请人
FOSTER WHEELER LIMITED
发明人
分类号
F16J13/00;F22G3/00;F23M7/00
主分类号
F16J13/00
代理机构
代理人
主权项
地址
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