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发明名称
Glass body
摘要
申请公布号
US2290911(A)
申请公布日期
1942.07.28
申请号
US19390264136
申请日期
1939.03.25
申请人
BAUSCH & LOMB OPTICAL COMPANY
发明人
JONES FRANK L.
分类号
C03C21/00
主分类号
C03C21/00
代理机构
代理人
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地址
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