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公开(公告)号:US2882869A
公开(公告)日:1959-04-21
申请号:US55236455
申请日:1955-12-12
Applicant: ALBERT KRAPF JOHN
Inventor: ALBERT KRAPF JOHN
IPC: F15B15/22
CPC classification number: F15B15/222
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2.Valve mechanism for controlling delivery of fluid under pressure to a fluid operatedmotor 失效
Title translation: 用于控制压力下的流体输送到流体操作的电机的阀机构公开(公告)号:US2891518A
公开(公告)日:1959-06-23
申请号:US62722656
申请日:1956-12-10
Applicant: ALBERT KRAPF JOHN
Inventor: ALBERT KRAPF JOHN
IPC: F15B13/04
CPC classification number: F15B13/0405 , Y10T137/87169 , Y10T137/87201 , Y10T137/87225 , Y10T137/87233
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公开(公告)号:US2826178A
公开(公告)日:1958-03-11
申请号:US24734051
申请日:1951-09-19
Applicant: ALBERT KRAPF JOHN
Inventor: ALBERT KRAPF JOHN
IPC: F15B13/04
CPC classification number: F15B13/0402 , Y10T137/86606 , Y10T137/86879
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公开(公告)号:US2708949A
公开(公告)日:1955-05-24
申请号:US46626054
申请日:1954-11-02
Applicant: ALBERT KRAPF JOHN
Inventor: ALBERT KRAPF JOHN
IPC: F15B1/24
CPC classification number: F15B1/24 , F15B2201/205 , F15B2201/31 , F15B2201/411 , F15B2201/4155
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