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经营范围
发明名称
Skeleton mold
摘要
申请公布号
US2327883(A)
申请公布日期
1943.08.24
申请号
US19400314071
申请日期
1940.01.16
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
GALEY HENRY J.
分类号
B01D45/14;C03B23/025
主分类号
B01D45/14
代理机构
代理人
主权项
地址
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