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发明名称
Method for stirring glass
摘要
申请公布号
US2750161(A)
申请公布日期
1956.06.12
申请号
US19520302690
申请日期
1952.08.05
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
SIMMONS RALPH W.
分类号
C03B5/187
主分类号
C03B5/187
代理机构
代理人
主权项
地址
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