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Priority to JP1986183176UpriorityCriticalpatent/JPH0345897Y2/ja
Priority to AU81313/87Aprioritypatent/AU576706B2/en
Priority to US07/122,805prioritypatent/US4856959A/en
Priority to DE19873739012prioritypatent/DE3739012A1/de
Publication of JPS6387174UpublicationCriticalpatent/JPS6387174U/ja
Application grantedgrantedCritical
Publication of JPH0345897Y2publicationCriticalpatent/JPH0345897Y2/ja