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Priority claimed from JP62293100Aexternal-prioritypatent/JP2575034B2/en
Priority claimed from JP27459588Aexternal-prioritypatent/JPH02127960A/en
Application filed by Inahata Kenkyusho KkfiledCriticalInahata Kenkyusho Kk
Priority claimed from EP19880310996external-prioritypatent/EP0318228B1/en
Application grantedgrantedCritical
Publication of ATE77843T1publicationCriticalpatent/ATE77843T1/en