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公开(公告)号:US3481080A
公开(公告)日:1969-12-02
申请号:US3481080D
申请日:1967-06-30
Applicant: WHEELABRATOR CORP
Inventor: DAVIDSON HUBERT
CPC classification number: B24C3/081 , B21C47/265
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公开(公告)号:US3517465A
公开(公告)日:1970-06-30
申请号:US3517465D
申请日:1966-05-19
Applicant: WHEELABRATOR CORP
Inventor: FREEMAN ARDEE H , SCHULTE HAROLD F , DAVIDSON HUBERT
CPC classification number: B24C3/085
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