Inventions, patents and trade-marks, their protection and promotion (a revision and enlargement of Inventions and patents)
Title:
Inventions, patents and trade-marks, their protection and promotion (a revision and enlargement of Inventions and patents)
Author:
Wright, Milton, 1887-1941.
Personal Author:
Edition:
Second edition.
Publication Information:
New York and London : McGraw-Hill, 1933.
Physical Description:
xii, 310 pages ; 21cm
Language:
English
Format :
Book