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公开(公告)号:US3523557A
公开(公告)日:1970-08-11
申请号:US3523557D
申请日:1968-01-19
Applicant: INT BASIC ECONOMY CORP
Inventor: COLTER ALAN L
CPC classification number: F16L55/04 , Y10T137/2514
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公开(公告)号:US3347257A
公开(公告)日:1967-10-17
申请号:US39819564
申请日:1964-09-22
Applicant: INT BASIC ECONOMY CORP
Inventor: GLEASON JR WILLIAM J , ZIES CARL W
IPC: F16T1/16
CPC classification number: F16T1/165 , Y10T137/304
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公开(公告)号:US3194354A
公开(公告)日:1965-07-13
申请号:US31631763
申请日:1963-10-15
Applicant: INT BASIC ECONOMY CORP
Inventor: SMITH NEIL V
IPC: F15B11/04
CPC classification number: F15B11/04 , F15B2211/30505 , F15B2211/40507 , F15B2211/40515 , F15B2211/426 , F15B2211/50572 , F15B2211/5154 , F15B2211/57 , F15B2211/615 , F15B2211/62 , F15B2211/7053 , F15B2211/75 , F15B2211/765
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公开(公告)号:US3167084A
公开(公告)日:1965-01-26
申请号:US8077261
申请日:1961-01-05
Applicant: INT BASIC ECONOMY CORP
Inventor: DI TIRRO DOMENIC A , PAUL CARR
IPC: F15B21/02
CPC classification number: F15B21/02 , Y10T137/5153
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公开(公告)号:US3016917A
公开(公告)日:1962-01-16
申请号:US60616556
申请日:1956-08-24
Applicant: INT BASIC ECONOMY CORP
Inventor: HUNT NATHAN C
IPC: F16K31/06
CPC classification number: F16K31/0613 , Y10T137/86686
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公开(公告)号:US3009542A
公开(公告)日:1961-11-21
申请号:US78341858
申请日:1958-12-29
Applicant: INT BASIC ECONOMY CORP
Inventor: SHADA JOSEPH J
IPC: F16N7/34
CPC classification number: F16N7/34
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公开(公告)号:US2966168A
公开(公告)日:1960-12-27
申请号:US70562757
申请日:1957-12-27
Applicant: INT BASIC ECONOMY CORP
Inventor: HUNT NATHAN C , MEYER KENNETH H
IPC: F16K31/06
CPC classification number: F16K31/0627 , F16K31/0606 , Y10T137/5196 , Y10T137/86686 , Y10T137/87217
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公开(公告)号:US2952246A
公开(公告)日:1960-09-13
申请号:US67154357
申请日:1957-07-12
Applicant: INT BASIC ECONOMY CORP
Inventor: COLLINS JOHN E
IPC: F15B13/04 , F15B13/043
CPC classification number: F15B13/0405 , F15B13/0431 , Y10T137/86614 , Y10T137/87209
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公开(公告)号:US2949131A
公开(公告)日:1960-08-16
申请号:US60424756
申请日:1956-08-15
Applicant: INT BASIC ECONOMY CORP
Inventor: COLLINS JOHN E
IPC: F16K31/40
CPC classification number: F16K31/40 , Y10T137/86614
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70.Apparatus for forming underground drainage and irrigation openings 失效
Title translation: 用于形成地下排水和灌溉开口的设备公开(公告)号:US2680416A
公开(公告)日:1954-06-08
申请号:US21737251
申请日:1951-03-24
Applicant: INT BASIC ECONOMY CORP
Inventor: RUSSELL ROBERT P
CPC classification number: E02F5/101
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