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公开(公告)号：US2904260A
公开(公告)日：1959-09-15
申请号：US51430255
申请日：1955-06-09
Applicant: DIAMOND POWER SPECIALITY
Inventor： SCHUELER LYLE B , CANTIERI WILLIAM F , STOUT ORIN C
IPC: F24F13/072 , F28G3/16
CPC classification number: F24F13/072 , F28G3/166
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