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经营范围
发明名称
Apparatus for controlling fluid flow
摘要
申请公布号
US3216623(A)
申请公布日期
1965.11.09
申请号
US19630266457
申请日期
1963.03.19
申请人
GRUNDMANN JOHN F
发明人
GRUNDMANN JOHN F.
分类号
A47J31/52
主分类号
A47J31/52
代理机构
代理人
主权项
地址
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