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公开(公告)号:US3525970A
公开(公告)日:1970-08-25
申请号:US3525970D
申请日:1969-02-19
Applicant: STACKPOLE CARBON CO
Inventor: OLSON DAVID A , PFEUFER EARL A , BANG MOGENS W
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公开(公告)号:US3525067A
公开(公告)日:1970-08-18
申请号:US3525067D
申请日:1968-06-21
Applicant: STACKPOLE CARBON CO
Inventor: BANG MOGENS W
CPC classification number: H05K7/12 , H05K3/301 , H05K2201/10196 , H05K2201/10454 , H05K2201/10606
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公开(公告)号:US3413431A
公开(公告)日:1968-11-26
申请号:US64993667
申请日:1967-06-29
Applicant: STACKPOLE CARBON CO
Inventor: BANG MOGENS W
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