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Application filedfiledCritical
Priority to JP1989124574UpriorityCriticalpatent/JPH0725630Y2/ja
Priority to US07/601,643prioritypatent/US5142453A/en
Priority to DE4034015Aprioritypatent/DE4034015B4/de
Publication of JPH0363821UpublicationCriticalpatent/JPH0363821U/ja
Application grantedgrantedCritical
Publication of JPH0725630Y2publicationCriticalpatent/JPH0725630Y2/ja
