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发明名称
Means for and method of removing cracks from a sheet of glass being drawn
摘要
申请公布号
US2197811(A)
申请公布日期
1940.04.23
申请号
US19220528766
申请日期
1922.01.12
申请人
SPINASSE ARTHUR E
发明人
SPINASSE ARTHUR E.
分类号
C03B15/02
主分类号
C03B15/02
代理机构
代理人
主权项
地址
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