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发明名称
Pièces servant à fixer les charnières sur les lunettes en écaille ou imitation d'écaille
摘要
申请公布号
FR710576(A)
申请公布日期
1931.08.25
申请号
FRD710576
申请日期
1931.02.02
申请人
发明人
LISSAC MAURICE-FRANCOIS-CLE
分类号
G02C5/22
主分类号
G02C5/22
代理机构
代理人
主权项
地址
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