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公开(公告)号:US1951747A
公开(公告)日:1934-03-20
申请号:US35448129
申请日:1929-04-12
Applicant: STANDARD OIL DEV CO
Inventor: BREZINSKI LEON P , FROLICH PER K
IPC: C07C51/14
公开(公告)号:US1951747A
公开(公告)日:1934-03-20
申请号:US35448129
申请日:1929-04-12
Applicant: STANDARD OIL DEV CO
Inventor: BREZINSKI LEON P , FROLICH PER K
IPC: C07C51/14