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公开(公告)号:US3259035A
公开(公告)日:1966-07-05
申请号:US35031164
申请日:1964-03-09
Applicant: PFUNDT GEORGE M
Inventor: PFUNDT GEORGE M
IPC: E02D3/068
CPC classification number: E02D3/068
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公开(公告)号:US3174725A
公开(公告)日:1965-03-23
申请号:US17999162
申请日:1962-03-15
Applicant: PFUNDT GEORGE M
Inventor: PFUNDT GEORGE M
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公开(公告)号:US3084912A
公开(公告)日:1963-04-09
申请号:US15389861
申请日:1961-11-21
Applicant: PFUNDT GEORGE M
Inventor: PFUNDT GEORGE M
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公开(公告)号:US2930122A
公开(公告)日:1960-03-29
申请号:US66837257
申请日:1957-06-27
Applicant: PFUNDT GEORGE M
Inventor: PFUNDT GEORGE M
IPC: A01G3/033
CPC classification number: A01G3/033
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公开(公告)号:US2841902A
公开(公告)日:1958-07-08
申请号:US53195755
申请日:1955-09-01
Applicant: PFUNDT GEORGE M
Inventor: PFUNDT GEORGE M
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公开(公告)号:US1916258A
公开(公告)日:1933-07-04
申请号:US63481832
申请日:1932-09-26
Applicant: ERRIG WILLIAM F , PFUNDT GEORGE M
Inventor: ERRIG WILLIAM F , PFUNDT GEORGE M
IPC: B29D30/68
CPC classification number: B29D30/68 , Y10T82/2522
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7.Hydraulic puller supporting frame used in pulling poles, stumps and butts 失效
Title translation: 液压拉杆支撑架用于拉杆,桩和墩公开(公告)号:US3269704A
公开(公告)日:1966-08-30
申请号:US45516865
申请日:1965-05-12
Applicant: PFUNDT GEORGE M
Inventor: PFUNDT GEORGE M
IPC: E02D9/02
CPC classification number: E02D9/02
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公开(公告)号:US2953349A
公开(公告)日:1960-09-20
申请号:US67858557
申请日:1957-08-16
Applicant: PFUNDT GEORGE M
Inventor: PFUNDT GEORGE M
IPC: H02G7/10
CPC classification number: H02G7/10
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9.
公开(公告)号:US2086020A
公开(公告)日:1937-07-06
申请号:US5604835
申请日:1935-12-24
Applicant: ERRIG WILLIAM F , PFUNDT GEORGE M
Inventor: ERRIG WILLIAM F , PFUNDT GEORGE M
IPC: B29D30/68
CPC classification number: B29D30/68 , Y10T82/25 , Y10T82/2531
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公开(公告)号:US3024000A
公开(公告)日:1962-03-06
申请号:US89260
申请日:1960-01-06
Applicant: PFUNDT GEORGE M
Inventor: PFUNDT GEORGE M
IPC: H02G7/10
CPC classification number: H02G7/10
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