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Author Topic: Who manufactured bulbs for Marks & Spencer in the '30s and '40s?  (Read 2473 times)

Offline jpm

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Who manufactured bulbs for Marks & Spencer in the '30s and '40s?
« on: November 19, 2021, 11:39:02 am »
Might anyone know . . .

What company was manufacturing the bulbs Marks and Spencer sold under its own name in the late 1930s and early 40s?