Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1980-10-27
1983-05-17
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D23 6, D2301
Patent
active
D02690349
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Ron-Vik, Inc. Advertising Brochure.
Largen James R.
Rain Bird Sprinkler Mfg. Corp.
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