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发明名称
Stereoscope
摘要
申请公布号
US2261850(A)
申请公布日期
1941.11.04
申请号
US19400320931
申请日期
1940.02.26
申请人
KEYSTONE VIEW COMPANY
发明人
KELLY BENJAMIN W.
分类号
A61B3/08
主分类号
A61B3/08
代理机构
代理人
主权项
地址
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