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公开(公告)号:US3531989A
公开(公告)日:1970-10-06
申请号:US3531989D
申请日:1967-10-05
Applicant: WEBB JAMES E , NASA
Inventor: WOOD ALLEN D
公开(公告)号:US3531989A
公开(公告)日:1970-10-06
申请号:US3531989D
申请日:1967-10-05
Applicant: WEBB JAMES E , NASA
Inventor: WOOD ALLEN D