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发明名称
Fluid control apparatus
摘要
申请公布号
US2459148(A)
申请公布日期
1949.01.18
申请号
US19440554949
申请日期
1944.09.20
申请人
CHRISTENSEN NIELS A
发明人
CHRISTENSEN NIELS A.
分类号
B64D37/00;F16K31/124
主分类号
B64D37/00
代理机构
代理人
主权项
地址
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