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公开(公告)号:US2459944A
公开(公告)日:1949-01-25
申请号:US50456243
申请日:1943-10-01
Applicant: SHARPLES CORP
Inventor: JONES LEO D , BARNABY HUGH S
公开(公告)号:US2459944A
公开(公告)日:1949-01-25
申请号:US50456243
申请日:1943-10-01
Applicant: SHARPLES CORP
Inventor: JONES LEO D , BARNABY HUGH S