Collection search - The method of locking the pickup sensor on locomotives equipped with "speed log" speed recorders be improved
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Record information – Brief 
The method of locking the pickup sensor on locomotives equipped with "speed log" speed recorders be improved
Hierarchical level:FileDate:1969/04Reference:RG30-V-A-10-h, Volume number: 14620, File number: 3490-1-M-6209File no. (creator):3490-1-M-6209Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:1559666Context of this record: -
Record information – Details Date(s):1969/04Place of creation:No place, unknown, or undeterminedLanguage of material:UndeterminedFinding aid no.:Source:GovernmentFormer archival reference no.: -
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