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公开(公告)号：US3475857A
公开(公告)日：1969-11-04
申请号：US3475857D
申请日：1968-01-22
Applicant: MATTEL INC
Inventor： DOUGLAS RAYMOND J , HANDLER ELLIOTT , IWASAKI CEDRIC E , KOSSOFF JOSEPH , RYAN JOHN W
CPC classification number: A63H11/10
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