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Priority claimed from JP1198387Aexternal-prioritypatent/JPS63183218A/ja
Priority claimed from JP1198287Aexternal-prioritypatent/JPS63183217A/ja
Priority claimed from JP1198487Aexternal-prioritypatent/JPS63183219A/ja
Priority claimed from JP1368287Aexternal-prioritypatent/JPS63183220A/ja
Priority claimed from JP62283934Aexternal-prioritypatent/JPH0610413B2/ja
Application filed by Hareyama Giken KkfiledCriticalHareyama Giken Kk
Priority claimed from EP88730010Aexternal-prioritypatent/EP0276193B1/de
Application grantedgrantedCritical
Publication of ATE80700T1publicationCriticalpatent/ATE80700T1/de