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Title:
ELECTRIC WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2021/005990
Kind Code:
A1
Abstract:
The electric work machine according to one embodiment of the present disclosure comprises a motor, a power transmission path, a switching circuit, a circuit substrate, a metal case, and a heat-dissipating sheet. The circuit substrate comprises a first surface, a second surface, a first hole group, a substrate wiring, and a circuit arrangement region.

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Inventors:
NAKAMOTO AKIHIRO (JP)
Application Number:
PCT/JP2020/023846
Publication Date:
January 14, 2021
Filing Date:
June 17, 2020
Export Citation:
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Assignee:
MAKITA CORP (JP)
International Classes:
B25F5/00; H01L23/40; H05K7/20
Foreign References:
JP6392013B22018-09-19
JPH0521488U1993-03-19
JP4992532B22012-08-08
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
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