Classification of U.S. Patents Including All Patents Issued Through December 11, 1973 and All Reclassifications Through December 11, 1973. Patent Numbers 189,700 Through 417,699
(Englisch)
1974
Report
/
Keine Angabe
Wie erhalte ich diesen Titel?
TIB vor Ort
Für Benutzer:innen auf dem LUH Campus überprüfen wir gerne den kostenfreien Bezug.
Bitte wählen Sie ihr Lieferland und ihre Kundengruppe
The official microfilm record contains complete classification information for all U.S. patents identified in the title. The record is arranged in patent number sequence. Individual reports are also available as follows:
Classification of U.S. Patents Including All Patents Issued Through December 11, 1973 and All Reclassifications Through December 11, 1973. Patent Numbers 189,700 Through 417,699