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发明名称
Casque de sécurité à visière transparente rétractable
摘要
申请公布号
FR1159744(A)
申请公布日期
1958.07.01
申请号
FRD1159744
申请日期
1956.08.27
申请人
发明人
FRIEDER LEONARD PETER
分类号
A42B3/22;A62B18/04
主分类号
A42B3/22
代理机构
代理人
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