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经营范围
发明名称
Nouveaux produits de condensation des polyéthylène-glycols
摘要
申请公布号
FR1117712(A)
申请公布日期
1956.05.25
申请号
FRD1117712
申请日期
1954.12.16
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
C08G63/676
主分类号
C08G63/676
代理机构
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