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 JP18087484UpriorityCriticalpatent/JPS6196046U/ja
Priority to DE19853540618prioritypatent/DE3540618A1/de
Publication of JPS6196046UpublicationCriticalpatent/JPS6196046U/ja
Priority to US07/051,169prioritypatent/US4798391A/en
