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发明名称
TOY MICROSCOPE
摘要
申请公布号
GB2002922(B)
申请公布日期
1982.03.10
申请号
GB19780033695
申请日期
1978.08.17
申请人
GLASS & ASSOC MARVIN
发明人
分类号
A63H33/22;G02B21/00;(IPC1-7):G02B21/00
主分类号
A63H33/22
代理机构
代理人
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