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发明名称
Improvements in or relating to spectacles or the like
摘要
申请公布号
GB463609(A)
申请公布日期
1937.04.02
申请号
GB19360023788
申请日期
1936.08.31
申请人
EUGENE HENRI TARTRAIS
发明人
分类号
G02C7/08;G02C9/02
主分类号
G02C7/08
代理机构
代理人
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地址
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