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公开(公告)号:US958314A
公开(公告)日:1910-05-17
申请号:US1909516048
申请日:1909-09-03
Applicant: ROBERTS LEONARD C
Inventor: ROBERTS LEONARD C
CPC classification number: G01F11/24
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公开(公告)号:US862848A
公开(公告)日:1907-08-06
申请号:US1906298269
申请日:1906-01-27
Applicant: ROBERTS LEONARD C , MCTARNAGHAN SAMUEL G , JEFFS WILLIAM H
Inventor: ROBERTS LEONARD C , MCTARNAGHAN SAMUEL G , JEFFS WILLIAM H
CPC classification number: B01F7/001
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公开(公告)号:US1066658A
公开(公告)日:1913-07-08
申请号:US1912674714
申请日:1912-02-01
Applicant: ROBERTS LEONARD C
Inventor: ROBERTS LEONARD C
CPC classification number: B65G2201/04
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公开(公告)号:US845435A
公开(公告)日:1907-02-26
申请号:US1906317035
申请日:1906-05-15
Applicant: SAMUEL G MCTARNAGHAN , WILLIAM H JEFFS , ROBERTS LEONARD C
Inventor: ROBERTS LEONARD C
CPC classification number: B28C7/067
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公开(公告)号:US841273A
公开(公告)日:1907-01-15
申请号:US1906304568
申请日:1906-03-06
Applicant: SAMUEL G MCTARNAGHAN , WILLIAM H JEFFS , ROBERTS LEONARD C
Inventor: ROBERTS LEONARD C
CPC classification number: B01F7/001
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