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经营范围
发明名称
Ophthalmic glass
摘要
申请公布号
US2699398(A)
申请公布日期
1955.01.11
申请号
US19520272243
申请日期
1952.02.18
申请人
CORNING GLASS WORKS
发明人
ARMISTCAD WILLIAM H.
分类号
C03C3/072;C03C3/108
主分类号
C03C3/072
代理机构
代理人
主权项
地址
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