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Application filedfiledCritical
Priority to JP1987168553UpriorityCriticalpatent/JPH0452496Y2/ja
Priority to IN706/MAS/88Aprioritypatent/IN171841B/en
Priority to GB8824448Aprioritypatent/GB2211903B/en
Priority to ES8803347Aprioritypatent/ES2011691A6/es
Priority to KR1019880014546Aprioritypatent/KR890008487A/ko
Publication of JPH0173535UpublicationCriticalpatent/JPH0173535U/ja
Priority to US07/587,638prioritypatent/US5053102A/en
Priority to GB9111948Aprioritypatent/GB2244767B/en
Priority to GB9111950Aprioritypatent/GB2244768B/en
Application grantedgrantedCritical
Publication of JPH0452496Y2publicationCriticalpatent/JPH0452496Y2/ja