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1.Device for measuring and recording liquids in alpha predetermined quantity 失效
Title translation: 用于以α预定量测量和记录液体的装置公开(公告)号:US1846280A
公开(公告)日:1932-02-23
申请号:US13759326
申请日:1926-09-24
Applicant: KARL STRICHOW
Inventor: KARL STRICHOW
IPC: G07F13/02
CPC classification number: G07F13/02
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2.Apparatus with alpha rotatable tilting drum for drawing off liquids 失效
Title translation: 具有用于抽出液体的可旋转倾斜滚筒的装置公开(公告)号:US1846281A
公开(公告)日:1932-02-23
申请号:US30092328
申请日:1928-08-20
Applicant: KARL STRICHOW
Inventor: KARL STRICHOW
IPC: G01F3/28
CPC classification number: G01F3/28
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