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Application filedfiledCritical
Priority to JP1975153397UpriorityCriticalpatent/JPS5734049Y2/ja
Priority to US05/642,354prioritypatent/US4030408A/en
Priority to DE2602194Aprioritypatent/DE2602194C2/de
Publication of JPS5265550UpublicationCriticalpatent/JPS5265550U/ja
Application grantedgrantedCritical
Publication of JPS5734049Y2publicationCriticalpatent/JPS5734049Y2/ja