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.)
IWATSUKA SEIKA KK
Original Assignee
IWATSUKA SEIKA 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 IWATSUKA SEIKA KKfiledCriticalIWATSUKA SEIKA KK
Priority to JP293380ApriorityCriticalpatent/JPS5699741A/ja
Publication of JPS5699741ApublicationCriticalpatent/JPS5699741A/ja
Publication of JPS5728249B2publicationCriticalpatent/JPS5728249B2/ja