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经营范围
发明名称
Eye protector
摘要
申请公布号
US2060127(A)
申请公布日期
1936.11.10
申请号
US19340709931
申请日期
1934.02.06
申请人
SCHOFIELD WILLIAM B
发明人
SCHOFIELD WILLIAM B.
分类号
G02C9/02
主分类号
G02C9/02
代理机构
代理人
主权项
地址
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