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经营范围
发明名称
APPARATUS FOR PRESS SHAPING GLASS SHEETS
摘要
申请公布号
US3508903(A)
申请公布日期
1970.04.28
申请号
USD3508903
申请日期
1967.07.06
申请人
PPG IND. INC.
发明人
SAMUEL L. SEYMOUR
分类号
C03B23/031;(IPC1-7):C03B23/02
主分类号
C03B23/031
代理机构
代理人
主权项
地址
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