Identity area
Reference code
0.1 - Acervo Histórico de patentes do INPI-16124
Title
UM NOVO SYSTEMA DE LIGAÇÕES PARA MESAS OPERADORAS DE TELEPHONES, MODIFICANDO OS CIRCUITOS E ELIMINANDO AS CHAVES
Date(s)
- 29/10/1919 (Creation)
Level of description
Item
Extent and medium
application/pdf
Context area
Name of creator
Repository
Content and structure area
Scope and content
UM NOVO SISTEMA DE LIGAÇÕES PARA MESAS OPERADORAS DE TELEFONES, MODIFICANDO OS CIRCUITOS E ELIMINANDO AS CHAVES
Conditions of access and use area
Conditions governing access
Domínio público
Language of material
- pt-br
Allied materials area
Existence and location of originals
191919016124
Access points
Place access points
Name access points
- INPI - Instituto Nacional da Propriedade Industrial (Publisher)
- OLIVAR DA CUNHA (Contributor)
Digital object metadata
Filename
5bded0ea-994c-4200-a1cb-53cccc90a123-f29fe65d-ab4e-4d4f-8fe1-2be732eb01f8.pdf
Media type
Text
Mime-type
application/pdf
Filesize
1.6 MiB
Uploaded
March 22, 2023 8:57 AM