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发明名称
EYE PROTECTION MEANS
摘要
申请公布号
CA431474(A)
申请公布日期
1945.11.27
申请号
CAD431474
申请日期
申请人
AMERICAN OPTICAL COMPANY
发明人
WILLIAM H. LEHMBERG;WALTER LOWN;CHARLES A. BARATELLI
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主分类号
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