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.)
Hirakawa Hewtech Corp
Original Assignee
Hirakawa Hewtech Corp
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 Hirakawa Hewtech CorpfiledCriticalHirakawa Hewtech Corp
Priority to JP1990403079UpriorityCriticalpatent/JP2535293Y2/ja
Publication of JPH0488687UpublicationCriticalpatent/JPH0488687U/ja
Application grantedgrantedCritical
Publication of JP2535293Y2publicationCriticalpatent/JP2535293Y2/ja
