Additional Information:
Index USA. Patent Office A general index of the agricultural reports of the Patent Office and of the Department of Agriculture
Additional Edition:
Erscheint auch als Digital. Ausg. USA. Patent Office Annual report Washington, DC : US Gov. Print. Off., 1838
Former:
Annual report of the Commisioner of Patents
Language:
English
Keywords:
Landwirtschaft
;
Technik
;
Patent
;
Zeitschrift