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EXPEDIENTES HISTÓRICOS

Agricultura:
Expediente Nº 55943 - Año: 1913

Un arado denominado "Arado sistema J.Peris".

Otros expedientes de Agricultura:
   - Un capacho metálico.
   - Perfeccionamientos introducidos en los arados giratorios.
   - Arado de sistema giratorio.
   - Aparato flotante instalado directamente sobre la corriente d...
   - Un procedimiento para el pegado de granos de simiente en dis...
   - Un dispositivo para la regulación en altura del armazón de a...

Ver Expedientes Históricos:

· Patents
   ·Agriculture (7)
   ·Livestock (12)
   ·Fishing (17)
   ·Mining (6)
   ·Electricity (8)
   ·Coal, Gas and Oil (7)
  ·Industry:
   ·Food Processing & Tobacco (12)
   ·Chemistry (9)
   ·Textile (21)
   ·Consumer Goods (21)
   ·War industry (18)
   ·Printing & Paper Industry (9)
   ·Wood & Cork (6)
   ·Steel & Metal (12)
   ·Other (6)
  ·Transport and Telecom.:
   ·Ground without rails (21)
   ·Railway (27)
   ·Air (14)
   ·Navigation (9)
   ·Communications (11)
  ·Services:
   ·Household and Furniture (21)
   ·Medicine & Hygiene (20)
   ·Personal Items (7)
   ·Cinema & Photography (20)
   ·Advertising (15)
   ·Arts (8)
   ·Musical Instruments (10)
   ·Training (9)
   ·Leisure (8)
   ·Other services (13)

· Utility Models
   ·Files (13)

· Industrial Models
   ·Files (14)

· Designs
   ·Files (7)

· Trademarks
   ·Files (23)

· Trade names
   ·Files (14)

· Ensigns
   ·Files (12)

· Internacional Trademark
   ·Files (64)

· Cinema Movies.
   ·Files (6)

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