Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Patent
1986-10-16
1989-01-24
Burke, Wallace R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Patent
active
D02995298
REFERENCES:
patent: D257282 (1980-10-01), Roberts
patent: 312918 (1885-02-01), Steen
patent: 1700018 (1929-01-01), Blanchard
patent: 1785228 (1930-12-01), Schmidt
patent: 2830527 (1958-04-01), Breidert et al.
Burke Wallace R.
Vinson Brian N.
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