[Photo.]
"Maquina indicadora dureza de los distintos metales". Copied from CNT collection.
[Photo.]
"Maquina indicadora dureza de los distintos metales". Copied from CNT collection.
type
dateOfPublication
1936, October
form
nativeViewer
period
about
contentUrl
description
"Maquina indicadora dureza de los distintos metales". Copied from CNT collection.