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发明名称
HEAT-SEALING METHOD AND APPARATUS FOR FIBER SHEETS
摘要
申请公布号
KR20020071951(A)
申请公布日期
2002.09.13
申请号
KR1020027009274
申请日期
2002.07.19
申请人
发明人
分类号
D04H3/14
主分类号
D04H3/14
代理机构
代理人
主权项
地址
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