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经营范围
发明名称
PHENOLIC RESIN
摘要
申请公布号
GB2051840(A)
申请公布日期
1981.01.21
申请号
GB19800016525
申请日期
1980.05.19
申请人
SUMITOMO BAKELITE CO LTD
发明人
分类号
C08G8/00;C08G8/04;C08L63/00;(IPC1-7):C08G8/10
主分类号
C08G8/00
代理机构
代理人
主权项
地址
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