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公开(公告)号:US1552197A
公开(公告)日:1925-09-01
申请号:US45419521
申请日:1921-03-21
Applicant: BATES LINDELL T
Inventor: BATES LINDELL T
IPC: B03D1/02
CPC classification number: B03D1/02
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2.
公开(公告)号:US1497059A
公开(公告)日:1924-06-10
申请号:US27309419
申请日:1919-01-25
Applicant: BATES LINDELL T
Inventor: BATES LINDELL T
IPC: G01C21/00
CPC classification number: G01C21/00
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3.
公开(公告)号:US1261682A
公开(公告)日:1918-04-02
申请号:US19422517
申请日:1917-10-01
Applicant: BATES LINDELL T
Inventor: BATES LINDELL T
CPC classification number: G01C17/00
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4.
公开(公告)号:US1657815A
公开(公告)日:1928-01-31
申请号:US11403726
申请日:1926-06-05
Applicant: BATES LINDELL T
Inventor: BATES LINDELL T
IPC: C10L1/32
CPC classification number: C10L1/322 , Y10S585/943
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公开(公告)号:US1312227A
公开(公告)日:1919-08-05
申请号:US21332518
申请日:1918-01-23
Applicant: BATES LINDELL T
Inventor: BATES LINDELL T
CPC classification number: F42C5/00
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