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发明名称
Optical automatic level
摘要
申请公布号
USD440506(S1)
申请公布日期
2001.04.17
申请号
US20000118957F
申请日期
2000.02.18
申请人
DAVID WHITE, L.L.C.
发明人
BLAETTER TORSTEN J. R.;BENGTSON ALAN D.;KETTERHAGEN CASEY A.
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