Phonic motor with phasing attachment

Phonic motor with phasing attachment (220v.D.C.); No. 65771.

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Phonic motor with phasing attachment (220v.D.C.); No. 65771.
Science Museum Group
© The Board of Trustees of the Science Museum

Phonic motor with phasing attachment (220v.D.C.); No. 65771.

Details

Category:
Acoustics
Object Number:
1932-554
type:
phonic motor
credit:
Muirhead and Company Limited