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公开(公告)号:US2473720A
公开(公告)日:1949-06-21
申请号:US50274443
申请日:1943-09-17
Applicant: DIAMOND MATCH CO
Inventor: MONTAGUE STEPHEN F
IPC: B27M3/24
CPC classification number: B27M3/24
公开(公告)号:US2473720A
公开(公告)日:1949-06-21
申请号:US50274443
申请日:1943-09-17
Applicant: DIAMOND MATCH CO
Inventor: MONTAGUE STEPHEN F
IPC: B27M3/24
CPC classification number: B27M3/24