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经营范围
发明名称
Treating glass sheets
摘要
申请公布号
US2940222(A)
申请公布日期
1960.06.14
申请号
US19570661709
申请日期
1957.05.27
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
JR. CHARLES R. DAVIDSON,;MALOBICKY RUDOLPH L.;MCKELVEY HAROLD E.
分类号
C03B23/027
主分类号
C03B23/027
代理机构
代理人
主权项
地址
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