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经营范围
发明名称
Expandable polymeric vinyl aromatic particles
摘要
申请公布号
GB2138819(A)
申请公布日期
1984.10.31
申请号
GB19830024647
申请日期
1983.09.14
申请人
* COSDEN TECHNOLOGY INC
发明人
RICHARD A * SCHWARZ
分类号
C08J9/16;C08J9/18;C08K5/02;C08K5/06;(IPC1-7):C08J9/16
主分类号
C08J9/16
代理机构
代理人
主权项
地址
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