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Priority to JP1987169704UpriorityCriticalpatent/JPH0544794Y2/ja
Priority to GB8804409Aprioritypatent/GB2203270B/en
Priority to US07/164,299prioritypatent/US5008868A/en
Priority to CH848/88Aprioritypatent/CH678256B5/fr
Priority to KR1019880003776Aprioritypatent/KR910008672B1/ko
Priority to CN88104877Aprioritypatent/CN1016289B/zh
Publication of JPH0174595UpublicationCriticalpatent/JPH0174595U/ja
Application grantedgrantedCritical
Publication of JPH0544794Y2publicationCriticalpatent/JPH0544794Y2/ja
