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发明名称
WABENPLATTE ODER -MATTE.
摘要
申请公布号
DE1977966(U)
申请公布日期
1968.02.01
申请号
DE196400K8431U
申请日期
1964.07.29
申请人
HELMUT KNUELLE
发明人
HELMUT KNUELLE
分类号
主分类号
代理机构
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