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发明名称
METHOD OF CONTROLLING THE FILM THICKNESS OF TUBULAR FILM PRODUCED IN A BLOWN FILM EXTRUDER INSTALLATION
摘要
申请公布号
GB2074349(B)
申请公布日期
1983.11.23
申请号
GB19810009287
申请日期
1981.03.25
申请人
WINDMOELLER & HOELSCHER
发明人
分类号
B29C49/00;B29C47/86;B29C47/92;B29C55/00;B29C55/28;B29L23/00
主分类号
B29C49/00
代理机构
代理人
主权项
地址
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