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发明名称
Recorder pen
摘要
申请公布号
US3229669(A)
申请公布日期
1966.01.18
申请号
US19640352597
申请日期
1964.03.17
申请人
BAUSCH & LOMB, INCORPORATED
发明人
KUYT FRITS
分类号
G01D15/16
主分类号
G01D15/16
代理机构
代理人
主权项
地址
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