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发明名称
PROCESS FOR THE PRODUCTION OF A FOAMED THERMOPLASTIC PRODUCT BY EXTRUSION, AND THE PRODUCT THUS PRODUCED
摘要
申请公布号
CA860212(A)
申请公布日期
1971.01.05
申请号
CAD860212
申请日期
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ, N.V.
发明人
JACOB VERMEULEN;HERMANUS H. PRINCEN;CAREL J. BREUKINK
分类号
主分类号
代理机构
代理人
主权项
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