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发明名称
TREATED MATERIALS AND METHOD OF PRODUCTION
摘要
申请公布号
CA457350(A)
申请公布日期
1949.06.14
申请号
CAD457350
申请日期
申请人
CORNING GLASS WORKS
发明人
JAMES FRANKLIN HYDE
分类号
主分类号
代理机构
代理人
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地址
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