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
CA093409A
Inventor
Hamabe Takeshi
Suzuki Takashi
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
Takeshi Hamabe
Matsushita Electric Industrial Co 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
Priority claimed from JP7560569Aexternal-prioritypatent/JPS496978B1/ja
Priority claimed from JP11225169Uexternal-prioritypatent/JPS4914734Y1/ja
Priority claimed from JP9966069Aexternal-prioritypatent/JPS496980B1/ja
Priority claimed from JP9965969Aexternal-prioritypatent/JPS496979B1/ja
Application filed by Takeshi Hamabe, Matsushita Electric Industrial Co LtdfiledCriticalTakeshi Hamabe
Application grantedgrantedCritical
Publication of CA922263ApublicationCriticalpatent/CA922263A/en