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发明名称
Amusement device with kaleidoscope viewer
摘要
申请公布号
US4776653(A)
申请公布日期
1988.10.11
申请号
US19870109470
申请日期
1987.10.16
申请人
THE MERTON COMPANY, LTD.
发明人
KAPLAN, DEBORAH S.
分类号
A63H13/20;A63H5/00;A63H29/22;A63H31/08;A63H33/22;G02B27/08;G10F1/06;(IPC1-7):G02B23/00
主分类号
A63H13/20
代理机构
代理人
主权项
地址
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