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发明名称
Belagd glasfilt
摘要
申请公布号
FI973907(A0)
申请公布日期
1997.10.08
申请号
FI19970003907
申请日期
1997.10.08
申请人
AHLSTROM GLASSFIBRE OY
发明人
HAESAE, SEPPO;BAECKMAN, LASSE;HELANDER, PIRJO;KOSKLIN, TOINI
分类号
C03C25/42;E04B1/84;E04B9/04;(IPC1-7):D06M
主分类号
C03C25/42
代理机构
代理人
主权项
地址
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