A Test of the durability of signal-relay contacts
Maker and role
Everett E. King, Author
Object detail
Accession number
09-0764
Maker
Description
University of Illinois (Urbana-Champaign Campus). Engineering Experiment Station. Bulletin ; no. 250.
Media/Materials
Physical description
18 p. : ill. , diagrs. ; 23 cm.
Other title
Signal-relay contacts.
Credit line
Everett E. King. A Test of the durability of signal-relay contacts, 09-0764. Walsh Memorial Library, The Museum of Transport and Technology (MOTAT).
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