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公开(公告)号:US1908599A
公开(公告)日:1933-05-09
申请号:US29159728
申请日:1928-07-10
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
IPC: C10G50/00
CPC classification number: C10G50/00
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公开(公告)号:US1853972A
公开(公告)日:1932-04-12
申请号:US12800826
申请日:1926-08-09
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
IPC: C10G50/00
CPC classification number: C10G50/00
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公开(公告)号:US1825861A
公开(公告)日:1931-10-06
申请号:US35746529
申请日:1929-04-23
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
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公开(公告)号:US1823895A
公开(公告)日:1931-09-22
申请号:US13205526
申请日:1926-08-28
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
IPC: B01J8/12
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公开(公告)号:US1768683A
公开(公告)日:1930-07-01
申请号:US14786626
申请日:1926-11-12
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
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公开(公告)号:US2020115A
公开(公告)日:1935-11-05
申请号:US8991526
申请日:1926-02-23
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
IPC: C10G25/00
CPC classification number: C10G17/095 , C10G25/00 , C10G29/00
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公开(公告)号:US1952855A
公开(公告)日:1934-03-27
申请号:US45363830
申请日:1930-05-19
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
IPC: C10G50/00
CPC classification number: C10G50/00
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公开(公告)号:US1868966A
公开(公告)日:1932-07-26
申请号:US27109028
申请日:1928-04-18
Applicant: GRAY PROCESSES CORP
Inventor: BROOKS BENJAMIN T , GRAY THOMAS T
IPC: C10G31/06
CPC classification number: C10G31/06
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公开(公告)号:US1846803A
公开(公告)日:1932-02-23
申请号:US9190026
申请日:1926-03-03
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
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公开(公告)号:US1839388A
公开(公告)日:1932-01-05
申请号:US25262628
申请日:1928-02-07
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
IPC: C10G71/00
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