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Search Criteria
Photographer = Richard Crompton
Image Number = 1236
Image Title:
Dr Len Koss demonstrating effectiveness of noise reduction device
Photographer: Richard Crompton
Notes:
Colour or not: Black & White
Media: Photograph
Image Date: 1983
Dimensions: 240 x 190 mm
Subject Descriptor: Mechanical Engineering
Image Number: 1236
APT Topics: Inventions; engineering; Koss, Leonard Louis;
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