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公开(公告)号：US3166096A
公开(公告)日：1965-01-19
申请号：US14269561
申请日：1961-10-03
Applicant: HELMUT LANG
Inventor： HELMUT LANG
CPC classification number: B67D7/0216 , A47L15/4427 , B01F5/0413 , B01F5/0495 , B01F2215/0077 , B05B7/28 , D06F39/022 , Y10T137/8597
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