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Priority claimed from JP29692888Aexternal-prioritypatent/JPH02141604A/en
Priority claimed from JP1038993Aexternal-prioritypatent/JP2782759B2/en
Application filed by Omron Tateisi Electronics CofiledCriticalOmron Tateisi Electronics Co
Priority claimed from EP89121775Aexternal-prioritypatent/EP0370527B1/en
Application grantedgrantedCritical
Publication of ATE101272T1publicationCriticalpatent/ATE101272T1/en