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.)
Toyo Jozo KK
Original Assignee
Toyo Jozo 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
Priority claimed from JP47122773Aexternal-prioritypatent/JPS4976837A/ja
Priority claimed from JP12277472Aexternal-prioritypatent/JPS4985036A/ja
Application filed by Toyo Jozo KKfiledCriticalToyo Jozo KK
Publication of FR2209572A1publicationCriticalpatent/FR2209572A1/fr
Application grantedgrantedCritical
Publication of FR2209572B1publicationCriticalpatent/FR2209572B1/fr