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经营范围
发明名称
Production of polymeric vinylidene chloride film
摘要
申请公布号
US2488571(A)
申请公布日期
1949.11.22
申请号
US19470791139
申请日期
1947.12.11
申请人
THE DOW CHEMICAL COMPANY
发明人
TRULL ROBERT R.
分类号
B29C47/00
主分类号
B29C47/00
代理机构
代理人
主权项
地址
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