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.)
Panasonic Ecology Systems Co Ltd
Original Assignee
Matsushita Seiko Co Ltd
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 Matsushita Seiko Co LtdfiledCriticalMatsushita Seiko Co Ltd
Priority to JP59179759ApriorityCriticalpatent/JPS6155540A/ja
Publication of JPS6155540ApublicationCriticalpatent/JPS6155540A/ja
Publication of JPH0333980B2publicationCriticalpatent/JPH0333980B2/ja
