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发明名称
Safety device for high pressure vessels
摘要
申请公布号
US1930960(A)
申请公布日期
1933.10.17
申请号
US19310565441
申请日期
1931.09.28
申请人
GWYNNE RAYMOND
发明人
RAYMOND GWYNNE
分类号
F16K17/16
主分类号
F16K17/16
代理机构
代理人
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