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发明名称
Glass drawing tank
摘要
申请公布号
US1980992(A)
申请公布日期
1934.11.20
申请号
US19330672247
申请日期
1933.05.22
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
HALBACH HOWARD L.
分类号
C03B15/08
主分类号
C03B15/08
代理机构
代理人
主权项
地址
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