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发明名称
Spectacles or goggles
摘要
申请公布号
US2232455(A)
申请公布日期
1941.02.18
申请号
US19370169509
申请日期
1937.10.16
申请人
LEON HEBRARD
发明人
HEBRARD LEON
分类号
G02C7/16
主分类号
G02C7/16
代理机构
代理人
主权项
地址
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