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Arnold, Tom.

Invention protection for practicing engineers / [by] Tom Arnold and Frank S. Vaden, III. - x, 190 pages : illustrations, facsimiles. 22 cm. - Professional engineering career development series .

Bibliography: p. 185.

ISBN: 0389005002 9780389005001

LCCN: 73133266

Subjects--Topical Terms:
Patents--United States.

LC Class. No.: T223.T25 / A7

Dewey Class. No.: 608