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发明名称
Temple and hinge structure and method of forming
摘要
申请公布号
US2693132(A)
申请公布日期
1954.11.02
申请号
US19520278998
申请日期
1952.03.28
申请人
BELGARD AUSTIN B
发明人
BELGARD AUSTIN B.
分类号
G02C5/22
主分类号
G02C5/22
代理机构
代理人
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地址
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