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Priority to JP1986046919UpriorityCriticalpatent/JPH0345027Y2/ja
Priority to KR1019870002881Aprioritypatent/KR910000673B1/ko
Priority to NL8700732Aprioritypatent/NL194347C/nl
Priority to DE3710562Aprioritypatent/DE3710562C2/de
Priority to US07/031,645prioritypatent/US4790745A/en
Publication of JPS62160166UpublicationCriticalpatent/JPS62160166U/ja
Application grantedgrantedCritical
Publication of JPH0345027Y2publicationCriticalpatent/JPH0345027Y2/ja