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(Created page with "Type '''691-C Replacement thermostat thermometer'''. ==Specifications== ==Links== ==Photos== <gallery> </gallery> Category:Frequency Standards and Meters") |
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==Links== | ==Links== | ||
[[Media:GR Service Notes 690-C 691-C.pdf|GR Service Notes 1944 Type 691-C]] | |||
==Photos== | ==Photos== |
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