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经营范围
发明名称
Procédé et appareil pour la fabrication de matériaux de construction polymères expansés
摘要
申请公布号
FR1217351(A)
申请公布日期
1960.05.03
申请号
FR19580782736
申请日期
1958.12.26
申请人
KOPPERS COMPANY, INC.
发明人
分类号
B29C35/14;B29C44/20;B29C44/30;B29C67/20;B32B27/00;C08J9/224;F23C99/00
主分类号
B29C35/14
代理机构
代理人
主权项
地址
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