Cutlery and Allied Trades Research Association knowledge which is available to everyone on a competitive fee paying basis, however CATRA will enter into dialogue with consumers and users of cutlery, knives and tools where their expertise may be of help, on a free of charge basis. Petersen's Bowhunting magazine uses CATRA to measure sharpness of arrowheads. CATRA manufactures a wide range of special purpose equipment including knife and cutlery testing machines and knife sharpening systems including the CATRAHONE and CATRASHARP machines Cutlery and Allied Trades Research Association Cutlery and Allied Trades Research Association (CATRA) is an internationally known research and technology organisation in Sheffield, England which
Messer Chups theremin. According to their Facebook page, Messer Chups' lineup as of 2015 is: Messer Chups: Messer für Frau Müller: Messer Chups & Messer für Frau Müller video DVD 2006 Messer Chups video DVD 2008 Messer Chups Messer Chups is an experimental band from St. Petersburg, Russia. The band was founded by Oleg Gitarkin who had previously performed with Oleg Kostrow under the name of "Messer für Frau Müller". "Messer Chups" is often considered a "spin-off" band of "Messer für Frau Müller". The band was originally a duo of Gitarkin on bass guitar and Annette Schneider who played the synths. During