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发明名称
Improvements in blow-off valves
摘要
申请公布号
GB371063(A)
申请公布日期
1932.04.21
申请号
GB19310002636
申请日期
1931.01.27
申请人
GUSTAV FRIEDRICH GERDTS
发明人
分类号
F22B37/54
主分类号
F22B37/54
代理机构
代理人
主权项
地址
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