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经营范围
发明名称
Pneumatically operated air blast valve
摘要
申请公布号
US3100001(A)
申请公布日期
1963.08.06
申请号
US19610152274
申请日期
1961.11.14
申请人
ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET
发明人
FORWALD HAAKON
分类号
F16K31/122
主分类号
F16K31/122
代理机构
代理人
主权项
地址
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