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经营范围
发明名称
Procédé et dispositif de fabrication de produits à structure cellulaire en résine artificielle à partir de résines thermoplastiques de polymères
摘要
申请公布号
FR1447510(A)
申请公布日期
1966.07.29
申请号
FR19650023870
申请日期
1965.07.08
申请人
GRUENZWEIG & HARTMANN AKTIENGESELLSCHAFT
发明人
分类号
B29C44/34
主分类号
B29C44/34
代理机构
代理人
主权项
地址
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