Identity area
Reference code
0.1 - Acervo Histórico de patentes do INPI-20432
Title
APERFEIÇOAMENTOS EM TUBOS DE VACUO
Date(s)
- 28/12/1922 (Creation)
Level of description
Item
Extent and medium
application/pdf
Context area
Name of creator
Repository
Content and structure area
Scope and content
APERFEIÇOAMENTOS EM TUBOS DE VÁCUO
Conditions of access and use area
Conditions governing access
Domínio público
Language of material
- pt-br
Allied materials area
Existence and location of originals
191922020432
Access points
Subject access points
Place access points
Name access points
- INPI - Instituto Nacional da Propriedade Industrial (Publisher)
- ERNEST YEOMAN ROBINSON (Contributor)
Digital object metadata
Filename
673b77c3-39f7-4965-8ceb-0cdcaa746bfc-f9166f95-e1f5-44e0-b322-3929bd0e1b8a.pdf
Media type
Text
Mime-type
application/pdf
Filesize
724.8 KiB
Uploaded
March 22, 2023 9:09 AM