Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1982-09-07
1985-03-19
Word, A. Hugo
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D24 38
Patent
active
D02780828
REFERENCES:
patent: 3036712 (1962-05-01), Barbara
patent: 3675252 (1972-07-01), Ghiz
patent: 4022690 (1977-05-01), Smith
patent: 4233694 (1980-11-01), Janosko et al.
patent: 4325150 (1982-04-01), Buddy
Anderson R. C.
Word A. Hugo
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