%0 Conference Paper %A Hashimoto, Takeo %A Hatano, Shigeko %T Improvement of Copy Machine Noise %C Berlin, Germany %I Deutsche Gesellschaft für Akustik %M RWTH-CONV-239506 %P 7729-7736 %D 2019 %< Proceedings of the 23rd International Congress on Acoustics : integrating 4th EAA Euroregio 2019 : 9-13 September 2019 in Aachen, Germany / proceedings editors: Martin Ochmann, Michael Vorländer, Janina Fels %B 23. International Congress on Acoustics %C 9 Sep 2019 - 13 Sep 2019, Aachen (Germany) Y2 9 Sep 2019 - 13 Sep 2019 M2 Aachen, Germany %F PUB:(DE-HGF)7 ; PUB:(DE-HGF)8 %9 Contribution to a bookContribution to a conference proceedings %R 10.18154/RWTH-CONV-239506 %U https://publications.rwth-aachen.de/record/769917