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发明名称
METHOD AND APPARATUS FOR THE PRODUCTION OF FOAM PLASTIC SHEET
摘要
申请公布号
CA780263(A)
申请公布日期
1968.03.12
申请号
CAD780263
申请日期
申请人
THE DOW CHEMICAL COMPANY
发明人
DONALD W. SIMPSON
分类号
主分类号
代理机构
代理人
主权项
地址
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