Air filtration unit

Details Air filtration unit Air filtration unit

1987-09-10

1990-10-16

Gandy, James M.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Air treatment

Patent

active

D03112705

REFERENCES:
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patent: 4604111 (1986-08-01), Natale
patent: 4613348 (1986-09-01), Natale
Rodale's New Shelter Magazine reprint, .COPYRGT.1982, p. 48:18, Cleanaire 1212, top left side of page.
Brochure-Nilfisk, 11-86.

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