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发明名称
LEARNING IMPLEMENT FOR LOOKING THROUGH PATTERN OF CONSTELLATION FROM INSIDE OF SPHERICAL SURFACE
摘要
申请公布号
JPH05158402(A)
申请公布日期
1993.06.25
申请号
JP19910336374
申请日期
1991.10.18
申请人
NAKAYAMA OSAMU
发明人
NAKAYAMA OSAMU
分类号
G09B27/04
主分类号
G09B27/04
代理机构
代理人
主权项
地址
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