-
公开(公告)号:US2946741A
公开(公告)日:1960-07-26
申请号:US59292456
申请日:1956-06-21
Applicant: TIDEWATER OIL COMPANY
Inventor: MILLER WALTER M
公开(公告)号:US2946741A
公开(公告)日:1960-07-26
申请号:US59292456
申请日:1956-06-21
Applicant: TIDEWATER OIL COMPANY
Inventor: MILLER WALTER M