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经营范围
发明名称
Valve, notamment applicable aux ballons gonflables
摘要
申请公布号
FR980447(A)
申请公布日期
1951.05.11
申请号
FRD980447
申请日期
1948.12.14
申请人
发明人
DELALIAUX LUCIEN-CHARLES-LOUIS
分类号
F16K15/20
主分类号
F16K15/20
代理机构
代理人
主权项
地址
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