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公开(公告)号:US2625923A
公开(公告)日:1953-01-20
申请号:US79392347
申请日:1947-12-26
Applicant: KING WILLIAM R
Inventor: KING WILLIAM R
IPC: F02N7/06
CPC classification number: F02N7/06
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公开(公告)号:US2182873A
公开(公告)日:1939-12-12
申请号:US8900436
申请日:1936-07-06
Applicant: KING WILLIAM R
Inventor: KING WILLIAM R
IPC: G05D16/06
CPC classification number: G05D16/0652 , G05D16/163 , Y10T137/7754 , Y10T137/7759 , Y10T137/7764 , Y10T137/7788
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公开(公告)号:US2309848A
公开(公告)日:1943-02-02
申请号:US14655837
申请日:1937-06-05
Applicant: KING WILLIAM R
Inventor: KING WILLIAM R
IPC: G05D16/16
CPC classification number: G05D16/163 , Y10T137/7754 , Y10T137/7768
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公开(公告)号:US2172141A
公开(公告)日:1939-09-05
申请号:US8385536
申请日:1936-06-06
Applicant: KING WILLIAM R
Inventor: KING WILLIAM R
IPC: F16J15/28
CPC classification number: F16J15/28
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公开(公告)号:US1251242A
公开(公告)日:1917-12-25
申请号:US8727616
申请日:1916-03-28
Applicant: ROLIN DOCKREY , KING WILLIAM R
Inventor: KING WILLIAM R
CPC classification number: B61K5/06
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公开(公告)号:US3327677A
公开(公告)日:1967-06-27
申请号:US55801766
申请日:1966-06-16
Applicant: KING WILLIAM R
Inventor: KING WILLIAM R
IPC: F16L55/48
CPC classification number: F16L55/48 , F16L2101/40
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公开(公告)号:US2643006A
公开(公告)日:1953-06-23
申请号:US11835149
申请日:1949-09-28
Applicant: KING WILLIAM R
Inventor: KING WILLIAM R
IPC: E21B19/15
CPC classification number: E21B19/155
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公开(公告)号:US2380969A
公开(公告)日:1945-08-07
申请号:US43889142
申请日:1942-04-14
Applicant: KING WILLIAM R
Inventor: KING WILLIAM R
IPC: E21B43/12
CPC classification number: E21B43/122 , Y10T74/2106 , Y10T137/86429 , Y10T137/86437
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公开(公告)号:US2257171A
公开(公告)日:1941-09-30
申请号:US18478238
申请日:1938-01-13
Applicant: KING WILLIAM R
Inventor: KING WILLIAM R
IPC: G05D16/16
CPC classification number: G05D16/163 , Y10T137/7768
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公开(公告)号:US967157A
公开(公告)日:1910-08-16
申请号:US1909529741
申请日:1909-11-24
Applicant: BAUMER CLARENCE E , BAUMER BERTHA , KING WILLIAM R , BAUMER MARY E
Inventor: BAUMER CLARENCE E , BAUMER BERTHA , KING WILLIAM R , BAUMER MARY E
CPC classification number: B62C11/02
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