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发明名称
Air pressure regulator for air conveying conduits
摘要
申请公布号
US2976793(A)
申请公布日期
1961.03.28
申请号
US19580709241
申请日期
1958.01.16
申请人
COLE ARTHUR D
发明人
COLE ARTHUR D.
分类号
F24F11/02
主分类号
F24F11/02
代理机构
代理人
主权项
地址
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