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发明名称
Process and apparatus for making plate glass
摘要
申请公布号
US1833398(A)
申请公布日期
1931.11.24
申请号
US19280268146
申请日期
1928.04.07
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
HITCHCOCK HALBERT K.
分类号
C03B13/02
主分类号
C03B13/02
代理机构
代理人
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