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.)
Tomio Muro Tohen Nakao And Kiyoshi Ogawa Michio Nakanishi
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.)
Welfide Corp
Original Assignee
Welfide Corp
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 JP48076944Aexternal-prioritypatent/JPS5221509B2/ja
Priority claimed from JP48081380Aexternal-prioritypatent/JPS5217039B2/ja
Priority claimed from JP10409473Aexternal-prioritypatent/JPS5711913B2/ja
Priority claimed from JP3289874Aexternal-prioritypatent/JPS5341678B2/ja
Priority claimed from JP49035007Aexternal-prioritypatent/JPS5745237B2/ja
Application filed by Welfide CorpfiledCriticalWelfide Corp
Application grantedgrantedCritical
Publication of AU487434B2publicationCriticalpatent/AU487434B2/en
Publication of AU7088474ApublicationCriticalpatent/AU7088474A/en