4 results filtered with: Van Dulken, Stephen, 1952-
- Books
British patents of invention, 1617-1977 : a guide for researchers / by Stephen Van Dulken.
Van Dulken, Stephen, 1952-Date: 1999- Books
Inventing the 20th century : 100 inventions that shaped the world / Stephen van Dulken ; with an introduction by Andrew Phillips.
Van Dulken, Stephen, 1952-Date: 2000- Books
Introduction to patents information / prepared by Patents Information Staff ; edited by Stephen van Dulken.
Date: [1998], ©1998- Books
Inventing the 19th century : the great age of Victorian inventions / Stephen van Dulken.
Van Dulken, Stephen, 1952-Date: 2001