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.)
Nihon Dennetsu Co Ltd
Original Assignee
Nihon Dennetsu 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 Nihon Dennetsu Co LtdfiledCriticalNihon Dennetsu Co Ltd
Priority to JP1990038984UpriorityCriticalpatent/JP2548339Y2/ja
Publication of JPH03130190UpublicationCriticalpatent/JPH03130190U/ja
Application grantedgrantedCritical
Publication of JP2548339Y2publicationCriticalpatent/JP2548339Y2/ja
