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.)
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 Electric Works Co Ltd
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries Ltd
Matsushita Electric Works 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 Sumitomo Heavy Industries Ltd, Matsushita Electric Works LtdfiledCriticalSumitomo Heavy Industries Ltd
Priority to JP18795985ApriorityCriticalpatent/JPS6250564A/ja
Publication of JPS6250564ApublicationCriticalpatent/JPS6250564A/ja
Publication of JPH0449626B2publicationCriticalpatent/JPH0449626B2/ja