Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1979-02-23
1981-08-25
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D2302
Patent
active
D02604230
REFERENCES:
patent: D168463 (1952-12-01), La Hue
patent: D197949 (1964-04-01), Forsman
patent: D209568 (1967-12-01), De Castro
patent: D212472 (1968-10-01), Heek
patent: D236205 (1975-08-01), Powell
patent: 2719305 (1955-10-01), Lattue
Largen James R.
OY MK-Tuote AB
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