Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP13905675UpriorityCriticalpatent/JPS5437204Y2/ja
Priority to US05/680,458prioritypatent/US4079631A/en
Priority to AU13347/76Aprioritypatent/AU499822B2/en
Priority to DE19762618713prioritypatent/DE2618713C2/de
Publication of JPS5252403UpublicationCriticalpatent/JPS5252403U/ja
Application grantedgrantedCritical
Publication of JPS5437204Y2publicationCriticalpatent/JPS5437204Y2/ja
