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公开(公告)号:US2385543A
公开(公告)日:1945-09-25
申请号:US53819244
申请日:1944-05-31
Applicant: SHELL DEV
Inventor: ROSS WILLIAM E , PHILIP PESSAGLIA
公开(公告)号:US2385543A
公开(公告)日:1945-09-25
申请号:US53819244
申请日:1944-05-31
Applicant: SHELL DEV
Inventor: ROSS WILLIAM E , PHILIP PESSAGLIA