Electro-magnetic sound generator

Details Electro-magnetic sound generator Electro-magnetic sound generator

1999-03-01

2001-06-19

Asch, Jeffrey (Department: 2913)

Measuring, testing, or signalling instruments

Security or signal instrument or casing

Aural, i.e., audible

CD14S240000

Design Patent

active

D0443842

CLAIM:
The ornamental design for a electro-magnetic sound generator, substantially as shown and described.

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