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Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP1987133386UpriorityCriticalpatent/JPH07705Y2/ja
Priority to EP88114190Aprioritypatent/EP0306815B1/en
Priority to US07/238,432prioritypatent/US4899603A/en
Priority to KR2019880014321Uprioritypatent/KR920000383Y1/ko
Priority to DE8888114190Tprioritypatent/DE3876727T2/de
Publication of JPS6436661UpublicationCriticalpatent/JPS6436661U/ja
Application grantedgrantedCritical
Publication of JPH07705Y2publicationCriticalpatent/JPH07705Y2/ja
Priority to HK97102441Aprioritypatent/HK1000868A1/xx
