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公开(公告)号：US2744599A
公开(公告)日：1956-05-08
申请号：US25232551
申请日：1951-10-20
Applicant: DIAMOND MATCH CO
Inventor： CARKHUFF LE ROY F
IPC: B31B5/76
CPC classification number: B31B50/00 , B31B50/76 , B31B50/81 , B31B2100/00 , B31B2120/20 , B31B2120/30 , B31B2241/002
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