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发明名称
摘要
申请公布号
DE2056711(A1)
申请公布日期
1972.05.25
申请号
DE19702056711
申请日期
1970.11.18
申请人
WAGNER H
发明人
分类号
B63H11/00;(IPC1-7):63H5/16
主分类号
B63H11/00
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