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发明名称
PRODUCING A FOLD LINE IN A SHEET MATERIAL
摘要
申请公布号
GB9021891(D0)
申请公布日期
1990.11.21
申请号
GB19900021891
申请日期
1990.10.09
申请人
CORRUPLAST LIMITED
发明人
分类号
B29C37/00;B29C53/06;B65D5/42
主分类号
B29C37/00
代理机构
代理人
主权项
地址
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