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发明名称
CHANGING PAPER-MACHINE BELTS
摘要
申请公布号
GB2062042(A)
申请公布日期
1981.05.20
申请号
GB19800034522
申请日期
1980.10.27
申请人
VOITH GMBH J M
发明人
分类号
D21F3/02;D21F1/00;D21F3/04;D21F7/00;(IPC1-7):D21F3/00
主分类号
D21F3/02
代理机构
代理人
主权项
地址
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