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发明名称
Microscopic comparator
摘要
申请公布号
US2795167(A)
申请公布日期
1957.06.11
申请号
US19530344588
申请日期
1953.03.25
申请人
PIKOSKY DANIEL J
发明人
PIKOSKY DANIEL J.
分类号
G03B21/10
主分类号
G03B21/10
代理机构
代理人
主权项
地址
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