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发明名称
Borescope
摘要
申请公布号
US2778267(A)
申请公布日期
1957.01.22
申请号
US19550494767
申请日期
1955.03.16
申请人
MILLER JR KENNETH T
发明人
JR. KENNETH T. MILLER,
分类号
G02B23/24
主分类号
G02B23/24
代理机构
代理人
主权项
地址
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