Showing 1 results

Archival description

Advanced search options

Find results with:

Limit results to:

Repository

Top-level description

Filter results by:

Level of description

Digital object available

Finding aid

General material designation

Top-level descriptions All descriptions

Filter by date range:

Start

End

Overlapping Exact

Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

Print preview View:

Sort by:

Direction:

APERFEIÇOAMENTOS EM METHODO E APPARELHO DE FABRICAR LAMPADAS INCANDESCENTES

0.1 - Acervo Histórico de patentes do INPI-20850
Item
20/04/1923

Part of Acervo Histórico de patentes do INPI

APERFEIÇOAMENTOS EM MÉTODO E APARELHO DE FABRICAR LÂMPADAS INCANDESCENTES

INTERNATIONAL GENERAL ELECTRIC COMPANY, INCORPORATED

Narrow your results by:

Name

Showing 1 results