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发明名称
VENTILATOR, INSBESONDERE TISCHVENTILATOR.
摘要
申请公布号
DE1781486(U)
申请公布日期
1959.01.22
申请号
DE195600L5574U
申请日期
1956.04.09
申请人
HEINRICH LOEFFELHARDT
发明人
HEINRICH LOEFFELHARDT
分类号
主分类号
代理机构
代理人
主权项
地址
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