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发明名称
Apparatus for improving lehr operation
摘要
申请公布号
US2848845(A)
申请公布日期
1958.08.26
申请号
US19540415890
申请日期
1954.03.12
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
DOUMONT ARMAND J.
分类号
C03B25/08
主分类号
C03B25/08
代理机构
代理人
主权项
地址
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