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公开(公告)号:US3417537A
公开(公告)日:1968-12-24
申请号:US57034066
申请日:1966-08-04
Applicant: JAMES D. WILSON
Inventor: WILSON JAMES D
公开(公告)号:US3417537A
公开(公告)日:1968-12-24
申请号:US57034066
申请日:1966-08-04
Applicant: JAMES D. WILSON
Inventor: WILSON JAMES D