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公开(公告)号：US3348746A
公开(公告)日：1967-10-24
申请号：US47577965
申请日：1965-07-29
Applicant: AFICO SA
Inventor： STUMPF BURTON H
CPC classification number: F41C33/007 , A41D13/0012 , Y10S224/913
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