[A stretcher-holder for skiascopic rulers].
Martseniuk
S A
SA
D004867:Equipment Design; D005128:Eye Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography; D013679:Technology, Radiologic / Q000295:instrumentation*
Udlinitel'-derzhatel' skiaskopicheskikh lineek.