Solar heater for swimming pools
Patent
·
OSTI ID:5144827
- Assignee:
- Fund and Frolic Incorp.
- Patent Number(s):
- US 3868945
- OSTI ID:
- 5144827
- Resource Relation:
- Patent File Date: Filed date 10 Mar 1972
- Country of Publication:
- United States
- Language:
- English
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