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经营范围
发明名称
Produit isolant thermique et anti-phonique
摘要
申请公布号
FR1245483(A)
申请公布日期
1960.11.04
申请号
FR19600816529
申请日期
1960.01.23
申请人
发明人
BERTRAND
分类号
C04B26/04
主分类号
C04B26/04
代理机构
代理人
主权项
地址
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