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.)
NITSUTETSU KAATENOORU KK
TOUYOU GIKEN KOUGIYOU KK
TOYO GIKEN KOUGIYOU KK
Original Assignee
NITSUTETSU KAATENOORU KK
TOUYOU GIKEN KOUGIYOU KK
TOYO GIKEN KOUGIYOU 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 NITSUTETSU KAATENOORU KK, TOUYOU GIKEN KOUGIYOU KK, TOYO GIKEN KOUGIYOU KKfiledCriticalNITSUTETSU KAATENOORU KK
Priority to JP4821975ApriorityCriticalpatent/JPS51123735A/ja
Publication of JPS51123735ApublicationCriticalpatent/JPS51123735A/ja
Publication of JPS5441022B2publicationCriticalpatent/JPS5441022B2/ja