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经营范围
发明名称
Procédé de production de pellicules de polystyrène expansé
摘要
申请公布号
FR1387855(A)
申请公布日期
1965.02.05
申请号
FR19630949236
申请日期
1963.10.01
申请人
SHELL INTERNATIONAL RESEARCH MAATSCHAPPIJ N. V.
发明人
分类号
B29C44/34;C08J9/14
主分类号
B29C44/34
代理机构
代理人
主权项
地址
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