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公开(公告)号：US3515976A
公开(公告)日：1970-06-02
申请号：US3515976D
申请日：1968-06-10
Applicant: COMP GENERALE ELECTRICITE
Inventor： HURET JEROME , CHEVALIER MICHEL , ROCHEROLLES RAYMOND
CPC classification number: H01G2/00 , H01J37/02 , H01J37/026 , H01J37/16 , H01J37/248 , H02M7/10 , H02M7/106
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