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发明名称
OIL-IMMERSION-TYPE MICROSCOPE OBJECTIVE
摘要
申请公布号
US3598474(A)
申请公布日期
1971.08.10
申请号
USD3598474
申请日期
1970.03.18
申请人
AMERICAN OPTICAL CORP.
发明人
ARTHUR H. SHOEMAKER
分类号
G02B21/02;(IPC1-7):G02B9/60
主分类号
G02B21/02
代理机构
代理人
主权项
地址
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