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公开(公告)号:US2129142A
公开(公告)日:1938-09-06
申请号:US7080236
申请日:1936-03-25
Applicant: STANDARD OIL CO
Inventor: KUENTZEL WARD E , GEISSMAN THEODORE A , BATCHELDER HOWARD R
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公开(公告)号:US2040658A
公开(公告)日:1936-05-12
申请号:US75206634
申请日:1934-11-08
Applicant: STANDARD OIL CO
Inventor: KUENTZEL WARD E , GEISSMAN THEODORE A
IPC: C07C2/22
CPC classification number: C07C2/22
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