Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Dispersal
Patent
1988-06-23
1991-11-19
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Dispersal
D23263
Patent
active
D03217469
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Hobby III William M.
Largen James R.
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