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公开(公告)号：US3473104A
公开(公告)日：1969-10-14
申请号：US3473104D
申请日：1967-04-19
Applicant: ESB INC
Inventor： TATE JOHN M
IPC: H02M7/5383 , H02M7/53846 , H02M7/53862 , H02M7/44 , H02M7/68
CPC classification number: H02M7/53862 , H02M7/53846
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公开(公告)号：US3403319A
公开(公告)日：1968-09-24
申请号：US65843967
申请日：1967-08-04
Applicant: ESB INC
Inventor： TATE JOHN M
IPC: H02M7/5383
CPC classification number: H02M7/53835
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