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发明名称
Improvements in or relating to high pressure containers having closures sealed by welding
摘要
申请公布号
GB765040(A)
申请公布日期
1957.01.02
申请号
GB19550007819
申请日期
1955.03.17
申请人
GEORGE RAYMOND SHEPHERD
发明人
分类号
B21K21/00;F16J13/00;F17C13/00;F17C13/06
主分类号
B21K21/00
代理机构
代理人
主权项
地址
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