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经营范围
发明名称
WERKWIJZE TER BEREIDING VAN EEN AROMATISCH SULFIDE/SULFON POLYMEER.
摘要
申请公布号
NL166484(B)
申请公布日期
1981.03.16
申请号
NL19770006825
申请日期
1977.06.21
申请人
PHILLIPS PETROLEUM COMPANY, BARTLESVILLE, OKLAHOMA, VER. ST. V. AM.
发明人
分类号
C08G75/00;C08G75/02;C08G75/20;(IPC1-7):C08G75/02
主分类号
C08G75/00
代理机构
代理人
主权项
地址
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