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发明名称
Spielzeugkaleidoskop
摘要
申请公布号
DE700258(C)
申请公布日期
1940.12.17
申请号
DE193800D8091D
申请日期
1938.06.02
申请人
JOSEPH DISSER
发明人
DISSER JOSEPH
分类号
G02B27/08
主分类号
G02B27/08
代理机构
代理人
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