Les nouveaux brevets d'invention en 60 questions
By: P. Simoni, R. Penciolelli et R. Abraham ; illustrations de Fred.
Contributors: Penciolelli, R.; Abraham, Roger.
Publisher: Chotard
Published: 1981
Place of publication: Paris
Language: fre
Number of pages: 174
Subjects: Patent laws and legislation -- France.
Notes: Includes legislation.