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公开(公告)号:US1865467A
公开(公告)日:1932-07-05
申请号:US34462029
申请日:1929-03-06
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:US1862507A
公开(公告)日:1932-06-07
申请号:US11862126
申请日:1926-06-26
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:US1759814A
公开(公告)日:1930-05-20
申请号:US12800726
申请日:1926-08-09
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
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公开(公告)号:US2019184A
公开(公告)日:1935-10-29
申请号:US41139429
申请日:1929-12-03
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:US1937113A
公开(公告)日:1933-11-28
申请号:US17343227
申请日:1927-03-07
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:US1878580A
公开(公告)日:1932-09-20
申请号:US16006527
申请日:1927-01-10
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
IPC: C10G69/02
CPC classification number: C10G69/02
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公开(公告)号:US1753859A
公开(公告)日:1930-04-08
申请号:US8211426
申请日:1926-01-18
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
IPC: C10G11/00
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公开(公告)号:US1952751A
公开(公告)日:1934-03-27
申请号:US49248230
申请日:1930-10-31
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:US1901158A
公开(公告)日:1933-03-14
申请号:US47145430
申请日:1930-07-29
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
CPC classification number: B01J8/02 , B01J8/003 , B01J2208/00203 , B01J2208/00495 , B01J2208/0053 , Y10S261/72
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公开(公告)号:US1759812A
公开(公告)日:1930-05-20
申请号:US66489323
申请日:1923-09-26
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
IPC: C10G50/00
CPC classification number: C10G50/00
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