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 Telecommunications Object Thesaurus Term

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pneumatic perforator


Plural:
pneumatic perforators

Initial Reference:
BT Museum - List of Simple Names (1985)

Top term:

Broader term:


Scope notes:
Enhancement of the hand-punch perforator, in which the unit is housed within an outer unit air-powered punch unit - for simultaneous perforation of several tapes, typically for distribution of press messages.



 
 



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