Louvered air-heating solar collector | Patent Number 04471761
US 04471761 NAFilled DateMar 26, 1982
Priority DateMar 26, 1982
Publication Date-
Expiration DateSep 18, 1988
Inventor/Applicants Joseph T. Pearson
David M. Christopher
David M. Christopher
Examines-
Art Unit3405
Technology Center3400
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