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发明名称
摘要
申请公布号
DE2212860(B2)
申请公布日期
1978.12.21
申请号
DE19722212860
申请日期
1972.03.16
申请人
POLYTEX AG, GLATTBRUGG (SCHWEIZ)
发明人
ROHNER, HANS, KUETTIGEN (SCHWEIZ)
分类号
B65H37/04;(IPC1-7):B65H3/22
主分类号
B65H37/04
代理机构
代理人
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