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
CA871893A
Inventor
Maeda Haruo
Nakano Tomoyasu
Teranishi Akio
Miyazaki Eiichi
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
Akio Teranishi
Eiichi Miyazaki
Haruo Maeda
Tomoyasu Nakano
Matsushita Electric Industrial Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA871893ApublicationCriticalpatent/CA871893A/en