Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1985-09-30
1987-10-13
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
D23379
Patent
active
D02923130
REFERENCES:
patent: D253854 (1980-01-01), Strignano
patent: D284304 (1986-06-01), Harber
patent: 3033049 (1962-05-01), Morrow
patent: 4494055 (1985-01-01), Bitting et al.
Burke Wallace R.
Kabushiki Kaisha Suiden
Vinson Brian N.
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