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公开(公告)号:US2875748A
公开(公告)日:1959-03-03
申请号:US33033553
申请日:1953-01-08
Applicant: LEITNER EQUIPMENT COMPANY
Inventor: SCHINDLER JAMES C , SPRING CARL E , TOBIASZ ALBIN T
IPC: F24C15/20
CPC classification number: F24C15/20
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公开(公告)号:US2897813A
公开(公告)日:1959-08-04
申请号:US33033653
申请日:1953-01-08
Applicant: LEITNER EQUIPMENT COMPANY
Inventor: SCHINDLER JAMES C , SPRING CARL E , TOBIASZ ALBIN T
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