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Priority to JP1988110242UpriorityCriticalpatent/JP2529022Y2/ja
Priority to US07/376,599prioritypatent/US5010214A/en
Priority to DE3922710Aprioritypatent/DE3922710C3/de
Priority to US07/461,549prioritypatent/US5008498A/en
Publication of JPH0232616UpublicationCriticalpatent/JPH0232616U/ja
Application grantedgrantedCritical
Publication of JP2529022Y2publicationCriticalpatent/JP2529022Y2/ja