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公开(公告)号:US2382445A
公开(公告)日:1945-08-14
申请号:US53889344
申请日:1944-06-06
Applicant: SHELL DEV
Inventor: ROSS WILLIAM E , PHILIP PEXXAGLIA
公开(公告)号:US2382445A
公开(公告)日:1945-08-14
申请号:US53889344
申请日:1944-06-06
Applicant: SHELL DEV
Inventor: ROSS WILLIAM E , PHILIP PEXXAGLIA