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公开(公告)号：US1648564A
公开(公告)日：1927-11-08
申请号：US7397225
申请日：1925-12-08
Applicant: MAGNETOS LUCIFER SA
Inventor： ANTOINE PATTAY MARC , EUGENE JAQUEMOT
IPC: H02K21/22
CPC classification number: H02K21/227 , H02K2201/12
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