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公开(公告)号:US1564624A
公开(公告)日:1925-12-08
申请号:US57313322
申请日:1922-07-06
Applicant: RILEY GEORGE M
Inventor: RILEY GEORGE M
IPC: F16K15/20
CPC classification number: F16K15/202 , Y10T137/374 , Y10T137/6154 , Y10T137/791
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公开(公告)号:US1242474A
公开(公告)日:1917-10-09
申请号:US12288316
申请日:1916-09-29
Applicant: RILEY GEORGE M
Inventor: RILEY GEORGE M
CPC classification number: B23Q35/18 , F15B11/123 , Y10T74/19247 , Y10T74/19326
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