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公开(公告)号:US3529832A
公开(公告)日:1970-09-22
申请号:US3529832D
申请日:1968-02-08
Applicant: MATTEL INC
Inventor: GOETZ JOHN H , GOLDEN MICHAEL E , LEE ADOLPHUS L , ZEIGNER WILLARD L
CPC classification number: G11B33/06
公开(公告)号:US3529832A
公开(公告)日:1970-09-22
申请号:US3529832D
申请日:1968-02-08
Applicant: MATTEL INC
Inventor: GOETZ JOHN H , GOLDEN MICHAEL E , LEE ADOLPHUS L , ZEIGNER WILLARD L
CPC classification number: G11B33/06