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经营范围
发明名称
Throttling device
摘要
申请公布号
GB649146(A)
申请公布日期
1951.01.17
申请号
GB19480008266
申请日期
1948.03.19
申请人
AMERICAN CYANAMID COMPANY
发明人
分类号
F16K7/06
主分类号
F16K7/06
代理机构
代理人
主权项
地址
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