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经营范围
发明名称
Protection contre les actions perforantes, percutantes, ignifères, etc.
摘要
申请公布号
FR1038732(A)
申请公布日期
1953.10.01
申请号
FRD1038732
申请日期
1951.06.09
申请人
发明人
RIVET MARCEL
分类号
C04B14/34;C04B41/51;F41H5/04
主分类号
C04B14/34
代理机构
代理人
主权项
地址
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