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经营范围
发明名称
ACOUSTICALLY INSULATING PARTITION OF A BUILDING
摘要
申请公布号
PL330030(A1)
申请公布日期
1999.06.07
申请号
PL19980330030
申请日期
1998.12.02
申请人
ISOVER SAINT-GOBAIN
发明人
LECONTE ALAIN M.
分类号
E04B1/86;E04B1/74;E04B1/82;E04B2/74;E04C2/292;(IPC1-7):E04B1/82
主分类号
E04B1/86
代理机构
代理人
主权项
地址
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