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.)
Expired
Application number
AU76851/74A
Inventor
Kanichi Fujikawa
Isao Yokomichi
Nobuyuki Sakashita
Kazuyuki Maeda
Takahiro Haga
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.)
Ishihara Sangyo Kaisha Ltd
Original Assignee
Ishihara Sangyo Kaisha 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 Ishihara Sangyo Kaisha LtdfiledCriticalIshihara Sangyo Kaisha Ltd
Publication of AU7685174ApublicationCriticalpatent/AU7685174A/en