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Priority to JP1990048097UpriorityCriticalpatent/JP2540870Y2/ja
Priority to US07/541,495prioritypatent/US5054505A/en
Priority to DE4022417Aprioritypatent/DE4022417A1/de
Priority to FR909010059Aprioritypatent/FR2661810B1/fr
Publication of JPH047006UpublicationCriticalpatent/JPH047006U/ja
Application grantedgrantedCritical
Publication of JP2540870Y2publicationCriticalpatent/JP2540870Y2/ja
