Invention Grant
- Patent Title: Sound and optical effects toy
- Patent Title (中): 声光效果玩具
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Application No.: US50153165Application Date: 1965-10-22
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Publication No.: US3397484APublication Date: 1968-08-20
- Inventor: RYAN JOHN W , DANIELSEN BERNE E , DE GELDER JACOB
- Applicant: MATTEL INC
- Assignee: Mattel Inc
- Current Assignee: Mattel Inc
- Priority: US50153165 1965-10-22
- Main IPC: A63F9/02
- IPC: A63F9/02 ; A63H5/04
Information query
