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发明名称
TROGFOERMIGER BLECHRING FUER GLUEHLAMPEN ZUR VERDAMPFUNG VON INSEKTENBEKAEMPFUNGSMITTELN.
摘要
申请公布号
DE1612166(U)
申请公布日期
1950.08.24
申请号
DE195000R1185U
申请日期
1950.06.09
申请人
DR.-ING. GERHARD ROHLFFS
发明人
DR.-ING. GERHARD ROHLFFS
分类号
主分类号
代理机构
代理人
主权项
地址
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