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公开(公告)号:US3507968A
公开(公告)日:1970-04-21
申请号:US3507968D
申请日:1968-09-26
Applicant: ARCOS CORP
Inventor: PARSONS ROBERT C
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公开(公告)号:US3511303A
公开(公告)日:1970-05-12
申请号:US3511303D
申请日:1966-12-27
Applicant: ARCOS CORP
Inventor: PARSONS ROBERT C
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