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公开(公告)号:US1946235A
公开(公告)日:1934-02-06
申请号:US54620331
申请日:1931-06-23
Applicant: RILEY FRED E
Inventor: RILEY FRED E
IPC: F16K3/36
CPC classification number: F16K3/36 , Y10T137/4386
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公开(公告)号:US1874627A
公开(公告)日:1932-08-30
申请号:US46518130
申请日:1930-07-01
Applicant: RILEY FRED E
Inventor: RILEY FRED E
IPC: F16K3/02
CPC classification number: F16K3/0272 , F16K27/044 , Y10T137/4442
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公开(公告)号:US1555612A
公开(公告)日:1925-09-29
申请号:US70223224
申请日:1924-03-27
Applicant: RILEY FRED E
Inventor: RILEY FRED E
IPC: B24B53/053
CPC classification number: B24B53/053
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公开(公告)号:US1333445A
公开(公告)日:1920-03-09
申请号:US31328419
申请日:1919-07-25
Applicant: RILEY FRED E
Inventor: RILEY FRED E
IPC: B24B53/053
CPC classification number: B24B53/053
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公开(公告)号:US1268624A
公开(公告)日:1918-06-04
申请号:US22430618
申请日:1918-03-23
Applicant: RILEY FRED E
Inventor: RILEY FRED E
CPC classification number: B24B53/07
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公开(公告)号:US1946236A
公开(公告)日:1934-02-06
申请号:US54620431
申请日:1931-06-23
Applicant: RILEY FRED E
Inventor: RILEY FRED E
IPC: F16K3/36
CPC classification number: F16K3/36 , Y10T137/4442 , Y10T137/8013 , Y10T137/863
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公开(公告)号:US2064567A
公开(公告)日:1936-12-15
申请号:US6382436
申请日:1936-02-14
Applicant: RILEY FRED E
Inventor: RILEY FRED E
IPC: F16K3/02
CPC classification number: F16K3/0281 , Y10T137/4336
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