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发明名称
Method of and apparatus for annealing glassware
摘要
申请公布号
US1820260(A)
申请公布日期
1931.08.25
申请号
US19300503012
申请日期
1930.12.17
申请人
HARTFORD-EMPIRE COMPANY
发明人
WARDLEY THOMAS
分类号
C03B25/06
主分类号
C03B25/06
代理机构
代理人
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