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经营范围
发明名称
MICROSCOPE SELECTIVE ILLUMINATOR
摘要
申请公布号
US3493285(A)
申请公布日期
1970.02.03
申请号
USD3493285
申请日期
1966.12.13
申请人
W. WATSON & SONS LTD.
发明人
EDWARD CHARLES HOWARD;GRAHAM TOWNSEND PARKYN
分类号
G02B21/08;(IPC1-7):G02B21/06
主分类号
G02B21/08
代理机构
代理人
主权项
地址
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