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公开(公告)号：US3500665A
公开(公告)日：1970-03-17
申请号：US3500665D
申请日：1968-02-16
Applicant: ALAMANCE IND INC
Inventor： BRAXTON RALPH C , SCHOFFNER GLENN R , LEVINE ALEX , LEVINE IDA
CPC classification number: D04B1/246 , A41C3/0014 , D04B1/108 , D04B11/06 , D10B2403/032
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