Canlyniadau Chwilio - "Inventions."

Mireinio'r Canlyniadau
  1. 1

    Everything you need to know about everything you need to know about inventions gan Heatley, MIchael, Salter, Colin

    Cyhoeddwyd 2012
    Llyfr


    Delwedd Flaen
  2. 2

    Turning your great idea into a great success entrepreneur Judy Ryder tells how to develop, license, protect & promote your product idea gan Ryder, Judy

    Cyhoeddwyd 1995
    Llyfr


    Delwedd Flaen
  3. 3

    The Sources of invention gan Jewkes, John 1902-

    Cyhoeddwyd 1959
    Llyfr


    Delwedd Flaen
  4. 4

    Inventions and discoveries 1993 what's happened, what's coming, what's that? gan Giscard D'Estaing, Valerie-Anne

    Cyhoeddwyd 1993
    Llyfr


    Delwedd Flaen
  5. 5

    The Inventions that changed the world an illustrated guide to man's practical genius through the ages.

    Cyhoeddwyd 1982
    Llyfr


    Delwedd Flaen
  6. 6

    Discoveries and inventions of the nineteenth century gan Routledge, Robert

    Cyhoeddwyd 1989
    Llyfr


    Delwedd Flaen
  7. 7

    Inventions and discoveries 1993 what's happened, what's coming, what's thatn

    Cyhoeddwyd 1993
    Llyfr


    Delwedd Flaen
  8. 8

    World of invention

    Cyhoeddwyd 1994
    Llyfr


    Delwedd Flaen
  9. 9

    The rate and direction of inventive activity economic and social factors.

    Cyhoeddwyd 1962
    Llyfr


    Delwedd Flaen
  10. 10

    Inventions that changed the world Part 1 gan Ali, Mir Najabat

    Cyhoeddwyd 1972
    Llyfr


    Delwedd Flaen

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