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经营范围
发明名称
POLYETHERS
摘要
申请公布号
GB2078764(A)
申请公布日期
1982.01.13
申请号
GB19800013008
申请日期
1980.04.21
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV
发明人
分类号
C08G65/26;C08G65/28;(IPC1-7):C08G65/28
主分类号
C08G65/26
代理机构
代理人
主权项
地址
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