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公开(公告)号：US5638711C1
公开(公告)日：2001-05-15
申请号：US62391696
申请日：1996-03-28
Applicant: TRIDENT LAB INC
Inventor： SCHOTTHOEFER GERALD R
CPC classification number: E05B67/36 , B62D43/007 , B62D43/045 , Y10T70/5987
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