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发明名称
Produits de poly-condensation et leur procédé de preparation
摘要
申请公布号
FR889303(A)
申请公布日期
1944.01.06
申请号
FRD889303
申请日期
1942.12.19
申请人
DEUTSCHE HYDRIERWERKE AKTIENGESELLSCHAFT
发明人
分类号
C08G69/42
主分类号
C08G69/42
代理机构
代理人
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