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公开(公告)号:US2370342A
公开(公告)日:1945-02-27
申请号:US33249640
申请日:1940-04-30
Applicant: TIDE WATER ASSOCIATED OIL COMP
Inventor: NAEHER ZELLNER CARL
公开(公告)号:US2370342A
公开(公告)日:1945-02-27
申请号:US33249640
申请日:1940-04-30
Applicant: TIDE WATER ASSOCIATED OIL COMP
Inventor: NAEHER ZELLNER CARL