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
CA895038A
Inventor
Ito Teruo
Kuroki Hisataka
Moriki Juichi
Maeda Yojin
Sumi Kenshiro
Shimura Hidekazu
Shiosaki Masaharu
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA895038ApublicationCriticalpatent/CA895038A/en