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.)
JONAN SEIKOSHO KK
Toyo Giken Co Ltd
Original Assignee
JONAN SEIKOSHO KK
Toyo Giken 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 JONAN SEIKOSHO KK, Toyo Giken Co LtdfiledCriticalJONAN SEIKOSHO KK
Priority to JP6058375ApriorityCriticalpatent/JPS51137275A/ja
Publication of JPS51137275ApublicationCriticalpatent/JPS51137275A/ja
Publication of JPS5332149B2publicationCriticalpatent/JPS5332149B2/ja