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.)
KAWASHIMA TETSUKOU KK
SANGYO KIKI KENKYUSHO KK
Original Assignee
KAWASHIMA TETSUKOU KK
SANGYO KIKI KENKYUSHO 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 KAWASHIMA TETSUKOU KK, SANGYO KIKI KENKYUSHO KKfiledCriticalKAWASHIMA TETSUKOU KK
Priority to JP5741476ApriorityCriticalpatent/JPS52140679A/ja
Publication of JPS52140679ApublicationCriticalpatent/JPS52140679A/ja
Publication of JPS5337460B2publicationCriticalpatent/JPS5337460B2/ja