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Priority to JP363471UpriorityCriticalpatent/JPS4820806Y2/ja
Priority to FR7146825Aprioritypatent/FR2120928A5/fr
Priority to DE19712164771prioritypatent/DE2164771C3/de
Priority to GB6055071Aprioritypatent/GB1321393A/en
Publication of JPS473106UpublicationCriticalpatent/JPS473106U/ja
Application grantedgrantedCritical
Publication of JPS4820806Y2publicationCriticalpatent/JPS4820806Y2/ja