Artificial line inductive resistance no. 6557 by M

maker:
Muirhead and Company Limited

Artificial line inductive resistance no. 6557 by Muirhead and Co. Ltd.

Details

Category:
Telecommunications
Object Number:
1989-1080
type:
artificial, lines, artificial lines, submarine telegraphy artificial lines, artificial, lines, submarine telegraphy
credit:
Muirhead Vactric Components Limited
status:
Permanent collection

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