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.)
ASAHI PEN
Original Assignee
ASAHI PEN
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 ASAHI PENfiledCriticalASAHI PEN
Priority to JP21529581ApriorityCriticalpatent/JPS58117221A/ja
Publication of JPS58117221ApublicationCriticalpatent/JPS58117221A/ja
Publication of JPS61860B2publicationCriticalpatent/JPS61860B2/ja