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发明名称
VERFAHREN UND VORRICHTUNG ZUM WECHSELN EINES RUNDFILZES
摘要
申请公布号
ATA912598(A)
申请公布日期
2002.08.15
申请号
AT19980009125
申请日期
1998.11.10
申请人
VALMET CORPORATION
发明人
分类号
D21F7/00;(IPC1-7):D21F7/00
主分类号
D21F7/00
代理机构
代理人
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地址
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