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公开(公告)号：US3467458A
公开(公告)日：1969-09-16
申请号：US3467458D
申请日：1968-03-11
Applicant: GEN ELECTRIC
Inventor： SIMMS MICHAEL L , BOPP JOSEPH E
CPC classification number: F25D23/04 , F25D2400/06
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