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公开(公告)号：US2345672A
公开(公告)日：1944-04-04
申请号：US39270641
申请日：1941-05-09
Applicant: DIAMOND POWER SPECIALITY
Inventor： HOWSE CURTIS L , JOSEPH FITZBURGH WILLIAM
IPC: F28G1/16
CPC classification number: F28G1/163
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