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.)
HIROSHI UCHKAWA and SHINICHIRO UCHIDA SHIGEHIKO MORI
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.)
Taiheiyo Cement Corp
Original Assignee
Onoda Cement Co Ltd
Filing date
Publication date
Priority claimed from JP45120519Aexternal-prioritypatent/JPS4930682B1/ja
Application filed by Onoda Cement Co LtdfiledCriticalOnoda Cement Co Ltd
Application grantedgrantedCritical
Publication of AU435379B2publicationCriticalpatent/AU435379B2/en
Publication of AU3726971ApublicationCriticalpatent/AU3726971A/en