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公开(公告)号:US3425208A
公开(公告)日:1969-02-04
申请号:US3425208D
申请日:1963-10-30
Applicant: LEESONA CORP
Inventor: SHIPPEE FRED BOSWELL , PERKINS GUY EMMANUEL
CPC classification number: D02G1/0293
公开(公告)号:US3425208A
公开(公告)日:1969-02-04
申请号:US3425208D
申请日:1963-10-30
Applicant: LEESONA CORP
Inventor: SHIPPEE FRED BOSWELL , PERKINS GUY EMMANUEL
CPC classification number: D02G1/0293