Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1978-01-10
1981-03-24
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D24 62, D2304
Patent
active
D02586851
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Bosch-Siemens Hausgerate GmbH
Largen James R.
Lerner Herbert L.
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