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经营范围
发明名称
Improvements in or relating to optical objectives for profile projection
摘要
申请公布号
GB621360(A)
申请公布日期
1949.04.07
申请号
GB19470005172
申请日期
1947.02.21
申请人
TAYLOR, TAYLOR & HOBSON LIMITED;ARTHUR WARMISHAM
发明人
分类号
G02B13/22
主分类号
G02B13/22
代理机构
代理人
主权项
地址
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