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经营范围
发明名称
Lunettes à branches articulées
摘要
申请公布号
FR988364(A)
申请公布日期
1951.08.27
申请号
FRD988364
申请日期
1949.06.16
申请人
发明人
CURTET CHARLES LOUIS
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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Anordning för låsning
PORTAMONETE DELLA COMUNITO EUROPEA
MONTANTE PER CASSEFORME PER OPERE IN CEMENTO ARMATO DI FORMA PARTICOLARE ATTA AD OTTENERE UNA RESISTENZA IDONEA RIDUCENDO IL PESO DEL MATERI
