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发明名称
Improvements in and relating to the construction of vessels that are liable to be stressed under high internal pressure
摘要
申请公布号
GB671609(A)
申请公布日期
1952.05.07
申请号
GB19500011934
申请日期
1950.05.12
申请人
GEORGES AUGUSTE FERRAND
发明人
分类号
B21D51/24;F17C1/06
主分类号
B21D51/24
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