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1.发明授权Toy pop gun having an air pump with a resiliently flexible movable chamber closure member 失效玩具弹枪具有具有弹性柔性可动腔关闭构件的气泵
公开(公告)号：US3342171A
公开(公告)日：1967-09-19
申请号：US43273065
申请日：1965-02-15
Applicant: MATTEL INC
Inventor： RYAN JOHN W , WILLIAM SIOLES GEORGE , VERDES ESTATES PALOS , FRANKLIN MUNDAY JAMES
IPC: A63H5/04
CPC classification number: A63H5/04
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