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发明名称
Nouveau produit destiné à l'insonorisation et à la calorifugation
摘要
申请公布号
FR810993(A)
申请公布日期
1937.04.03
申请号
FRD810993
申请日期
1935.12.20
申请人
发明人
LAPORTE FRANCOIS JEAN MARIE
分类号
C08L89/06;C08L97/02
主分类号
C08L89/06
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