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经营范围
发明名称
Lunettes à verres amovibles
摘要
申请公布号
FR969680(A)
申请公布日期
1950.12.22
申请号
FRD969680
申请日期
1948.07.22
申请人
发明人
BOCCA JULIEN-JOANNY-MARCEL
分类号
G02C1/06;G02C5/00
主分类号
G02C1/06
代理机构
代理人
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地址
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