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.)
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Priority to JP9964673ApriorityCriticalpatent/JPS5049299A/ja
Priority to US401690Aprioritypatent/US3920665A/en
Priority to CH1467873Aprioritypatent/CH592657A5/xx
Priority to GB4868173Aprioritypatent/GB1402219A/en
Priority to DE2352632Aprioritypatent/DE2352632C3/de
Publication of JPS5049299ApublicationCriticalpatent/JPS5049299A/ja
