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公开(公告)号：US1786861A
公开(公告)日：1930-12-30
申请号：US24005227
申请日：1927-12-14
Applicant: MILLER ERNEST B , GABELER WILLIAM H
Inventor： MILLER ERNEST B , GABELER WILLIAM H
CPC classification number: F25B29/006 , F25B17/08 , F28D21/0012 , Y02B30/566
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