Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,689 pages of information and 247,075 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

O. C. P. Marketing Co

From Graces Guide
15th July 1938.
30th December 1938.

of Romac Works, The Hyde, Hendon, Middlesex. Telephone: Colindale 6055

1937 Listed Exhibitor - British Industries Fair. O.C.P. Electrical Water Conditioning Plant for the removal and prevention of scale and for overcoming all "hard" water troubles in every type of heating installation. (Stand No. D.916).[1]

See also Romac Motor Accessories.

See Also

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