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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 filed by IndividualfiledCriticalIndividual
Priority to JP15791182ApriorityCriticalpatent/JPS5946797A/ja
Priority to US06/421,729prioritypatent/US4472756A/en
Priority to DE3235874Aprioritypatent/DE3235874C2/de
Publication of JPS5946797ApublicationCriticalpatent/JPS5946797A/ja
Publication of JPH0315316B2publicationCriticalpatent/JPH0315316B2/ja