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发明名称
摘要
申请公布号
NL6910273(A)
申请公布日期
1971.01.06
申请号
NL19690010273
申请日期
1969.07.04
申请人
发明人
分类号
B26B19/14;(IPC1-7):B26B19/14
主分类号
B26B19/14
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