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发明名称
Verfahren zur Herstellung von Zigarettenfilterelementen
摘要
申请公布号
DE3712836(C2)
申请公布日期
1993.10.28
申请号
DE19873712836
申请日期
1987.04.15
申请人
HOECHST CELANESE CORP., CHARLOTTE, N.C., US
发明人
LELAH, MICHAEL DENNIS, WILMINGTON, DEL., US
分类号
A24D3/02;A24D3/08;A24D3/14;(IPC1-7):A24D3/06;A24D3/10;A24D3/12
主分类号
A24D3/02
代理机构
代理人
主权项
地址
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