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Priority to JP4740890UpriorityCriticalpatent/JPH047007U/ja
Priority to US07/541,495prioritypatent/US5054505A/en
Priority to DE4022417Aprioritypatent/DE4022417A1/de
Priority to FR909010059Aprioritypatent/FR2661810B1/fr
Publication of JPH047007UpublicationCriticalpatent/JPH047007U/ja
