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经营范围
发明名称
TEMPERING GLASS SHEETS
摘要
申请公布号
CA757576(A)
申请公布日期
1967.04.25
申请号
CAD757576
申请日期
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
HAROLD E. MCKELVEY
分类号
主分类号
代理机构
代理人
主权项
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