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发明名称
Lunettes
摘要
申请公布号
FR1048189(A)
申请公布日期
1953.12.21
申请号
FRD1048189
申请日期
1952.01.07
申请人
发明人
VEYRAT JEAN-PIERRE-NICOLAS
分类号
G02C1/04;G02C1/06
主分类号
G02C1/04
代理机构
代理人
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地址
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