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发明名称
Apparatus for inspecting lenses
摘要
申请公布号
US1988169(A)
申请公布日期
1935.01.15
申请号
US19320639970
申请日期
1932.10.28
申请人
CONTINENTAL OPTICAL COMPANY INC.
发明人
DUCKWALL FRANK E.
分类号
G01M11/00;G01N21/88
主分类号
G01M11/00
代理机构
代理人
主权项
地址
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