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公开(公告)号:US2166880A
公开(公告)日:1939-07-18
申请号:US13172037
申请日:1937-03-18
申请人: AUDI AG
发明人: JAKOB SCHUH HEINRICH , WALTER BOXAN
CPC分类号: B01F7/00141 , A23G9/26 , B23B27/148 , B23P15/30 , B60G11/22 , B60G11/24 , B60G2200/144 , B60G2202/1422 , B60G2204/143 , B60G2204/42