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公开(公告)号:US1843560A
公开(公告)日:1932-02-02
申请号:US72515424
申请日:1924-07-10
Applicant: STANDARD OIL DEV CO
Inventor: HOWARD FRANK A
IPC: B01D3/06
CPC classification number: B01D3/06
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12.
公开(公告)号:US1842098A
公开(公告)日:1932-01-19
申请号:US31952328
申请日:1928-11-15
Applicant: STANDARD OIL DEV CO
Inventor: HOWARD FRANK A
CPC classification number: E21C41/24
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公开(公告)号:US1832396A
公开(公告)日:1931-11-17
申请号:US3503725
申请日:1925-06-05
Applicant: STANDARD OIL DEV CO
Inventor: HOWARD FRANK A
IPC: B64C23/08
CPC classification number: B64C23/08
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公开(公告)号:US1767364A
公开(公告)日:1930-06-24
申请号:US22518327
申请日:1927-10-10
Applicant: STANDARD OIL DEV CO
Inventor: HOWARD FRANK A
IPC: F23K5/02
CPC classification number: F23K5/02
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公开(公告)号:US1702899A
公开(公告)日:1929-02-19
申请号:US64208523
申请日:1923-05-28
Applicant: STANDARD OIL DEV CO
Inventor: HOWARD FRANK A
IPC: C10G1/00
CPC classification number: C10G1/006
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16.
公开(公告)号:US1694262A
公开(公告)日:1928-12-04
申请号:US64049123
申请日:1923-05-21
Applicant: STANDARD OIL DEV CO
Inventor: HOWARD FRANK A
CPC classification number: C10G9/14
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公开(公告)号:US2479360A
公开(公告)日:1949-08-16
申请号:US51356243
申请日:1943-12-09
Applicant: STANDARD OIL DEV CO
Inventor: HOWARD FRANK A
IPC: C08F10/00
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公开(公告)号:US2442044A
公开(公告)日:1948-05-25
申请号:US60832345
申请日:1945-08-01
Applicant: STANDARD OIL DEV CO
Inventor: HOWARD FRANK A
IPC: D06F43/00
CPC classification number: D06F43/00 , Y10T24/2505
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公开(公告)号:US2334555A
公开(公告)日:1943-11-16
申请号:US39391641
申请日:1941-05-17
Applicant: STANDARD OIL DEV CO
Inventor: HOWARD FRANK A
CPC classification number: C10G11/14
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公开(公告)号:US2251571A
公开(公告)日:1941-08-05
申请号:US17535937
申请日:1937-11-19
Applicant: STANDARD OIL DEV CO
Inventor: HOWARD FRANK A
IPC: B01J8/04
CPC classification number: C10G11/00 , B01J8/0453 , C10G11/10
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