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发明名称
Process of and apparatus for tempering glass sheets
摘要
申请公布号
US1971268(A)
申请公布日期
1934.08.21
申请号
US19320617891
申请日期
1932.06.17
申请人
THE AMERICAN SECURIT COMPANY
发明人
LONG BERNARD
分类号
C03B27/052
主分类号
C03B27/052
代理机构
代理人
主权项
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