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摘要
申请公布号
GB1407289(A)
申请公布日期
1975.09.24
申请号
GB19720056632
申请日期
1972.12.07
申请人
IPPEN H ARLAC WERKE HEIKO IPPEN
发明人
分类号
B42F17/34;(IPC1-7):B42F17/34
主分类号
B42F17/34
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