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发明名称
PROCESS FOR THE PREPARATION OF POLYPROPYLENE RESIN FOAMS
摘要
申请公布号
CA854256(A)
申请公布日期
1970.10.20
申请号
CAD854256
申请日期
申请人
TORAY INDUSTRIES, INC.
发明人
SHUNJI OHKUBO;ATSUSHI OSAKADA;MINORU OYAMA;MASAAKI YAMADA
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主分类号
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