Priority Date: 14.06.12 (CN 20121195986)

METHOD FOR MANUFACTURING CYLINDER BODY OF ACTUATING CYLINDER AND CONCRETE PUMPING APPARATUS

  • Application ID: EP12878834
  • Status: APPLICATION WITHDRAWN

Attorney

Employment test 201 - 500 employees
Company dna nlo
operating since 1888
Headquarter in The Hague and 3 offices
active in Legal Services, IP Consulting, and IP Portfolio Processing

Specialization

This patent has the IPC class F15 (FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL) is specialized in F15. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 14.06.2012 - Priority Date (CN 20121195986)
  • 19.12.2013 - Publication A1 (WO2013185451)
  • 02.07.2014 - Publication A1 (EP2749776)

IPC Classification