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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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公开(公告)号:US2826046A
公开(公告)日:1958-03-11
申请号:US53336455
申请日:1955-09-09
Applicant: LEITNER EQUIPMENT COMPANY
Inventor: TOBIASZ ALBIN T
IPC: A47F3/04
CPC classification number: A47F3/0486 , A47F3/0408
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公开(公告)号:US2786240A
公开(公告)日:1957-03-26
申请号:US56228256
申请日:1956-01-30
Applicant: LEITNER EQUIPMENT COMPANY
Inventor: TOBIASZ ALBIN T
IPC: E06B3/46
CPC classification number: E05D15/0686 , E05D15/565 , E05Y2201/638 , E05Y2201/684 , E05Y2800/00 , E05Y2900/20 , E06B3/4663 , Y10T16/35 , Y10T16/3819
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