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公开(公告)号:US3064238A
公开(公告)日:1962-11-13
申请号:US80323359
申请日:1959-03-31
Applicant: SPACE GENERAL CORP
Inventor: WILLIAM NEWBERRY ALVIN , WELBORN LEHAN FRANK
公开(公告)号:US3064238A
公开(公告)日:1962-11-13
申请号:US80323359
申请日:1959-03-31
Applicant: SPACE GENERAL CORP
Inventor: WILLIAM NEWBERRY ALVIN , WELBORN LEHAN FRANK