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发明名称
A METHOD AND APPARATUS FOR EXTRUDING PITCH BASED FOAM
摘要
申请公布号
KR20020063860(A)
申请公布日期
2002.08.05
申请号
KR1020027003687
申请日期
2002.03.20
申请人
发明人
分类号
B29C44/20
主分类号
B29C44/20
代理机构
代理人
主权项
地址
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