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发明名称
Spectacle frame
摘要
申请公布号
US2922238(A)
申请公布日期
1960.01.26
申请号
US19570642510
申请日期
1957.02.26
申请人
TEXTRON INC.
发明人
NEARY FRANCIS B.
分类号
G02C1/02;G02C1/04
主分类号
G02C1/02
代理机构
代理人
主权项
地址
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