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公开(公告)号:US3187474A
公开(公告)日:1965-06-08
申请号:US19348262
申请日:1962-05-09
Applicant: WHEELABRATOR CORP
Inventor: SETZLER PAUL H
IPC: B24B31/14
CPC classification number: B24B31/14
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公开(公告)号:US3213568A
公开(公告)日:1965-10-26
申请号:US12496061
申请日:1961-07-18
Applicant: WHEELABRATOR CORP
Inventor: SETZLER PAUL H
IPC: B24B31/14
CPC classification number: B24B31/14
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