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Elt.5
Maker
El-tronics; inc.
Subjects
physics (hygrometer)
Title
El-tronics Electrical Humidity Testing System
Description
Earliest Date
Latest Date
Pages
4
Address
Mayfield, PA., USA. (plant)
Other Makers
Cat no
Contents List
Hardback
Prices
Index
Illustrations
Yes
General Ref
FM:19072
