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公开(公告)号:US3029806A
公开(公告)日:1962-04-17
申请号:US6613460
申请日:1960-10-31
Applicant: YOSHIMATSU OKUDA
Inventor: YOSHIMATSU OKUDA
IPC: F24S10/50
公开(公告)号:US3029806A
公开(公告)日:1962-04-17
申请号:US6613460
申请日:1960-10-31
Applicant: YOSHIMATSU OKUDA
Inventor: YOSHIMATSU OKUDA
IPC: F24S10/50