Identity area
Reference code
0.1 - Acervo Histórico de patentes do INPI-21160
Title
APERFEIÇOAMENTOS EM FILAMENTOS DE LAMPADAS INCANDESCENTES
Date(s)
- 16/07/1923 (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 FILAMENTOS DE LÂMPADAS INCANDESCENTES
Conditions of access and use area
Conditions governing access
Domínio público
Language of material
- pt-br
Allied materials area
Existence and location of originals
191923021160
Access points
Place access points
Name access points
- INPI - Instituto Nacional da Propriedade Industrial (Publisher)
- RALPH B. THOMAS (Contributor)
Digital object metadata
Filename
3d9dbba7-9a5a-4942-b87b-28e490c63a8d-0725e4fb-6438-4d9c-bd55-44cbb03f6367.pdf
Media type
Text
Mime-type
application/pdf
Filesize
541.3 KiB
Uploaded
July 19, 2023 5:04 PM