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公开(公告)号：US3420530A
公开(公告)日：1969-01-07
申请号：US3420530D
申请日：1965-12-28
Applicant: MATTEL INC
Inventor： RYAN JOHN W , CHANG RICHARD SHIH-TENG , ROSEN ROBERT
CPC classification number: A63H5/04
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公开(公告)号：US3464152A
公开(公告)日：1969-09-02
申请号：US3464152D
申请日：1968-09-24
Applicant: MATTEL INC
Inventor： RYAN JOHN W , CHANG RICHARD SHIH-TENG , ROSEN ROBERT
IPC: A63H5/04
CPC classification number: A63H5/04
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