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经营范围
发明名称
Dispositif de protection contre les projectiles aériens
摘要
申请公布号
FR811171(A)
申请公布日期
1937.04.08
申请号
FRD811171
申请日期
1935.12.28
申请人
发明人
RICHARD GERARD
分类号
E04H9/04
主分类号
E04H9/04
代理机构
代理人
主权项
地址
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