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发明名称
METAL FRAME MANUFACTURE
摘要
申请公布号
CA640178(A)
申请公布日期
1962.04.24
申请号
CAD640178
申请日期
申请人
CORNING GLASS WORKS
发明人
JAMES W. GIFFEN
分类号
主分类号
代理机构
代理人
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