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.)
BOUYOU TETSUKOUSHIYO KK
Original Assignee
BOUYOU TETSUKOUSHIYO KK
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 BOUYOU TETSUKOUSHIYO KKfiledCriticalBOUYOU TETSUKOUSHIYO KK
Priority to JP7352576ApriorityCriticalpatent/JPS52155643A/ja
Publication of JPS52155643ApublicationCriticalpatent/JPS52155643A/ja
Publication of JPS5415455B2publicationCriticalpatent/JPS5415455B2/ja