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经营范围
发明名称
Filtermaterial fuer Filterzigaretten,Zigarettenspitzen usw.
摘要
申请公布号
DE1517330(A1)
申请公布日期
1970.01.15
申请号
DE19651517330
申请日期
1965.09.23
申请人
RUHRCHEMIE AG
发明人
WALTER ROTTIG,DR.;OTTO LIETHEN,DR.
分类号
A24D3/08
主分类号
A24D3/08
代理机构
代理人
主权项
地址
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