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公开(公告)号:US1170069A
公开(公告)日:1916-02-01
申请号:US1914851307
申请日:1914-07-16
Applicant: RUMELY COMPANY M
Inventor: IHRIG ORLAND L
IPC: F02M25/022
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公开(公告)号:US1147800A
公开(公告)日:1915-07-27
申请号:US1914851306
申请日:1914-07-16
Applicant: RUMELY COMPANY M
Inventor: IHRIG ORLAND L
CPC classification number: F16K31/26 , Y10T137/74 , Y10T137/7433
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