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经营范围
发明名称
Improvements in or relating to the production of polyesterimide resins
摘要
申请公布号
GB1069150(A)
申请公布日期
1967.05.17
申请号
GB19650016914
申请日期
1965.04.22
申请人
DR. BECK & CO. G.M.B.H.
发明人
分类号
C08G73/16;C09D5/25
主分类号
C08G73/16
代理机构
代理人
主权项
地址
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