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公开(公告)号:US3433678A
公开(公告)日:1969-03-18
申请号:US3433678D
申请日:1967-08-29
Applicant: ESB INC
Inventor: OCKERMAN JOHN B
IPC: H01M6/34 , H01M11/00 , H01M13/06
CPC classification number: H01M6/34
公开(公告)号:CA872415A
公开(公告)日:1971-06-01
申请号:CA872415D