Inventions and their protection.
Woodling, George Victor
Inventions and their protection. - 2d ed. - New York C. Boardman Co. [1954] - 495p. illus. 24cm.
"List of legal citations": p.475-476.
54000747
Inventions
Patent laws and legislation--United States.
Patents
T339 / .W77 1954
608
Inventions and their protection. - 2d ed. - New York C. Boardman Co. [1954] - 495p. illus. 24cm.
"List of legal citations": p.475-476.
54000747
Inventions
Patent laws and legislation--United States.
Patents
T339 / .W77 1954
608