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发明名称
Method of tempering glass sheets
摘要
申请公布号
US2413722(A)
申请公布日期
1947.01.07
申请号
US19390297183
申请日期
1939.09.29
申请人
BERNARD LONG
发明人
LONG BERNARD
分类号
C03B27/044
主分类号
C03B27/044
代理机构
代理人
主权项
地址
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