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发明名称
Manufacture of optical glass
摘要
申请公布号
US2411031(A)
申请公布日期
1946.11.12
申请号
US19430478649
申请日期
1943.03.10
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
DEYRUP ALDEN J.
分类号
C03B5/182
主分类号
C03B5/182
代理机构
代理人
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地址
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