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发明名称
PROCESS AND APPARATUS FOR UPGRADING THERMOPLASTIC FILM
摘要
申请公布号
CA636177(A)
申请公布日期
1962.02.06
申请号
CAD636177
申请日期
申请人
THE DOW CHEMICAL COMPANY
发明人
WILLIAM C. JONES;WALTER A. KLEIN
分类号
主分类号
代理机构
代理人
主权项
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