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公开(公告)号:US2758918A
公开(公告)日:1956-08-14
申请号:US49427955
申请日:1955-03-14
Applicant: SHELL DEV
Inventor: SOLOWAY SAMUEL B , MORALES JUAN G , OVERBEEK JOHANNES VAN
公开(公告)号:US2758918A
公开(公告)日:1956-08-14
申请号:US49427955
申请日:1955-03-14
Applicant: SHELL DEV
Inventor: SOLOWAY SAMUEL B , MORALES JUAN G , OVERBEEK JOHANNES VAN