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公开(公告)号：US3229560A
公开(公告)日：1966-01-18
申请号：US43256865
申请日：1965-02-15
Applicant: KUNIMITSU MIZOBE
Inventor： KUNIMITSU MIZOBE
IPC: G10B3/00 , G10C1/00 , G10C3/12 , G10C3/28
CPC classification number: G10C3/12 , G10B3/00 , G10C1/00 , G10C3/28 , G10G1/00
