Identity area
Reference code
0.1 - Acervo Histórico de patentes do INPI-16377
Title
UM SYSTEMA PARA PRODUCÇÃO DE FREQUENCIA SUBSTANCIALMENTE CONSTANTE PARA SYSTEMAS DE RADIO-COMUNICAÇÃO
Date(s)
- 10/12/1919 (Creation)
Level of description
Item
Extent and medium
application/pdf
Context area
Name of creator
Biographical history
Repository
Archival history
Immediate source of acquisition or transfer
Content and structure area
Scope and content
UM SISTEMA PARA PRODUÇÃO DE FREQUÊNCIA SUBSTANCIALMENTE CONSTANTE PARA SISTEMAS DE RÁDIO-COMUNICAÇÃO
Appraisal, destruction and scheduling
Accruals
System of arrangement
Conditions of access and use area
Conditions governing access
Domínio público
Conditions governing reproduction
Language of material
- pt-br
Script of material
Language and script notes
Physical characteristics and technical requirements
Finding aids
Allied materials area
Existence and location of originals
191919016377
Existence and location of copies
Related units of description
Notes area
Alternative identifier(s)
Access points
Subject access points
Place access points
Name access points
- INPI - Instituto Nacional da Propriedade Industrial (Publisher)
- ERNST F. W. ALEXANDERSON (Contributor)
Genre access points
Description control area
Description identifier
Institution identifier
Rules and/or conventions used
Status
Level of detail
Dates of creation revision deletion
Language(s)
Script(s)
Sources
Digital object metadata
Filename
2774bea0-19b2-4b68-8a2d-3101edeb18f6-5e31d8dd-9e1c-49f2-9603-afd0a2e8bf9f.pdf
Latitude
Longitude
Media type
Text
Mime-type
application/pdf
Filesize
825.3 KiB
Uploaded
February 28, 2023 4:17 PM