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经营范围
发明名称
PROCESS FOR PREPARING PERFORATED THERMOPLASTIC FILMS
摘要
申请公布号
EP0166058(B1)
申请公布日期
1989.07.12
申请号
EP19840401091
申请日期
1984.05.28
申请人
ETHYL CORPORATION
发明人
THOMAS, PAUL EUGENE;RALEY, GARLAND EUGENE
分类号
B29C59/06;B29C59/10
主分类号
B29C59/06
代理机构
代理人
主权项
地址
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