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发明名称
摘要
申请公布号
NO118419(B)
申请公布日期
1969.12.22
申请号
NO19670169372
申请日期
1967.08.15
申请人
ALF ESKIL HALLEN
发明人
ALF ESKIL HALLEN
分类号
B63B27/04;B66C23/60;B66C23/66
主分类号
B63B27/04
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