Dust-collecting unit and electric tool having the same | Patent Application Number 11502438

11502438
Not Appealed
Patent Number-
Publication NumberUS 20070034064 A1
Filled DateAug 11, 2006
Priority DateAug 11, 2006
Inventor/ApplicantsTomomasa Nishikawa
Kenichi Matsunaga
ExaminesDEFRANK, JOSEPH S
Art Unit3724
Technology Center3700
Assignments
Hitachi Ltd.
Current
Law Firm
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