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摘要
申请公布号
US2862623(A)
申请公布日期
1958.12.02
申请号
US19550509219
申请日期
1955.05.18
申请人
GENERAL MOTORS CORPORATION
发明人
WERNER CALVIN J.
分类号
B01D29/03
主分类号
B01D29/03
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