The language of specifications of letters patent for inventions > Editions
by John MacGregor First published September 15th 2013
Published September 15th 2013
by Book on Demand Ltd.
Paperback, 150 pages
Published April 27th 2009
by University of Michigan Library
Paperback, 156 pages
Published August 31st 2012
by Ulan Press
Paperback, 152 pages
Published January 1st 2010
by Nabu Press
Paperback, 150 pages
Published March 22nd 2018
by Forgotten Books
Hardcover, 146 pages
Published August 24th 2018
by Forgotten Books
Paperback, 145 pages
Published May 17th 2016
by Palala Press
Hardcover, 150 pages