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公开(公告)号:US1727305A
公开(公告)日:1929-09-03
申请号:US27164428
申请日:1928-04-20
Applicant: STANDARD OIL DEV CO
Inventor: WARREN MOORE , BUC HYYM E
公开(公告)号:US1727305A
公开(公告)日:1929-09-03
申请号:US27164428
申请日:1928-04-20
Applicant: STANDARD OIL DEV CO
Inventor: WARREN MOORE , BUC HYYM E