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公开(公告)号:US2283341A
公开(公告)日:1942-05-19
申请号:US33193840
申请日:1940-04-27
Applicant: DEVILBISS CO
Inventor: SCHMITT JOY B , FRED CUSTER
公开(公告)号:US2283341A
公开(公告)日:1942-05-19
申请号:US33193840
申请日:1940-04-27
Applicant: DEVILBISS CO
Inventor: SCHMITT JOY B , FRED CUSTER