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Priority to JP1990093899UpriorityCriticalpatent/JP2512628Y2/ja
Priority to DE4128659Aprioritypatent/DE4128659C2/de
Priority to GB9118554Aprioritypatent/GB2248435B/en
Priority to US07/755,748prioritypatent/US5190332A/en
Publication of JPH0451386UpublicationCriticalpatent/JPH0451386U/ja
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Publication of JP2512628Y2publicationCriticalpatent/JP2512628Y2/ja