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.)
P H C KENKYUSHO
Original Assignee
P H C KENKYUSHO
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 P H C KENKYUSHOfiledCriticalP H C KENKYUSHO
Priority to JP10458975ApriorityCriticalpatent/JPS5229571A/ja
Publication of JPS5229571ApublicationCriticalpatent/JPS5229571A/ja
Publication of JPS55625B2publicationCriticalpatent/JPS55625B2/ja