NEMA large air circuit breaker standards.
Series: Its Publication; no. 43-90, December, 1943
Publisher: National electrical manufacturers association
Published: 1943
Place of publication: New York, N.Y
Language: eng
Number of pages: 30
Subjects: Electric circuit-breakers.; Electric machinery -- Standards.
Other titles: Air circuit breaker standards.
Notes: "Supersedes Pub. no. 41-67."