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Priority to JP1985015427UpriorityCriticalpatent/JPH0348927Y2/ja
Priority to US06/826,253prioritypatent/US4636010A/en
Priority to DE19863603560prioritypatent/DE3603560A1/de
Priority to GB08602953Aprioritypatent/GB2172679B/en
Publication of JPS61131362UpublicationCriticalpatent/JPS61131362U/ja
Application grantedgrantedCritical
Publication of JPH0348927Y2publicationCriticalpatent/JPH0348927Y2/ja