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发明名称
Machine for making air cleaner filter units
摘要
申请公布号
US2154081(A)
申请公布日期
1939.04.11
申请号
US19370130972
申请日期
1937.03.15
申请人
GENERAL MOTORS CORPORATION
发明人
ANDERSON JOSEPH A.;HUNT LOGAN G.
分类号
B01D47/14;B21F3/00
主分类号
B01D47/14
代理机构
代理人
主权项
地址
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