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.)
Pilot Corp
Original Assignee
Pilot Pen 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 Pilot Pen Co LtdfiledCriticalPilot Pen Co Ltd
Priority to JP2310676ApriorityCriticalpatent/JPS52106928A/ja
Publication of JPS52106928ApublicationCriticalpatent/JPS52106928A/ja
Publication of JPS617956B2publicationCriticalpatent/JPS617956B2/ja
JP2310676A1976-03-051976-03-05Method for manufacturing sheath and hollow shaft of drawing tool with embossed pattern of multi stage layyers8on surface
GrantedJPS52106928A
(en)