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公开(公告)号:US2468675A
公开(公告)日:1949-04-26
申请号:US75715647
申请日:1947-06-26
Applicant: LEONARD JOHN T
Inventor: LEONARD JOHN T
IPC: F16N25/04
CPC classification number: F16N25/04
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公开(公告)号:US2440410A
公开(公告)日:1948-04-27
申请号:US54922344
申请日:1944-08-12
Applicant: LEONARD JOHN T
Inventor: LEONARD JOHN T
IPC: F16N25/02
CPC classification number: F16N25/02
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公开(公告)号:US2115637A
公开(公告)日:1938-04-26
申请号:US60770832
申请日:1932-04-27
Applicant: LEONARD JOHN T
Inventor: LEONARD JOHN T
IPC: F16N25/02
CPC classification number: F16N25/02 , Y10T137/2663
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公开(公告)号:US1134752A
公开(公告)日:1915-04-06
申请号:US1913755689
申请日:1913-03-20
Applicant: LEONARD JOHN T
Inventor: LEONARD JOHN T
CPC classification number: H02H3/382
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公开(公告)号:US2584890A
公开(公告)日:1952-02-05
申请号:US67524046
申请日:1946-06-07
Applicant: LEONARD JOHN T
Inventor: LEONARD JOHN T
IPC: F16N25/02
CPC classification number: F16N25/02
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公开(公告)号:US2277991A
公开(公告)日:1942-03-31
申请号:US29663239
申请日:1939-09-26
Applicant: LEONARD JOHN T
Inventor: LEONARD JOHN T
CPC classification number: F04B1/1136 , F04B49/128 , F04B53/1037 , Y10T74/18024
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公开(公告)号:US2022005A
公开(公告)日:1935-11-26
申请号:US62884132
申请日:1932-08-15
Applicant: LEONARD JOHN T
Inventor: LEONARD JOHN T
IPC: F16N25/02
CPC classification number: F16N25/02 , Y10T137/86879 , Y10T137/86911
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公开(公告)号:US1159238A
公开(公告)日:1915-11-02
申请号:US1913744904
申请日:1913-01-29
Applicant: LEONARD JOHN T
Inventor: LEONARD JOHN T
CPC classification number: F16D2121/22 , Y10S101/41
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公开(公告)号:US2528764A
公开(公告)日:1950-11-07
申请号:US66005546
申请日:1946-04-06
Applicant: LEONARD JOHN T
Inventor: LEONARD JOHN T
IPC: F16N13/20
CPC classification number: F16N13/20
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公开(公告)号:US2526568A
公开(公告)日:1950-10-17
申请号:US67523946
申请日:1946-06-07
Applicant: LEONARD JOHN T
Inventor: LEONARD JOHN T
IPC: F16N25/02
CPC classification number: F16N25/02 , Y10S116/42
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