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.)
SHIRUBAA SEIKO KK
Silver Seiko Ltd
Original Assignee
SHIRUBAA SEIKO KK
Silver Seiko 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 SHIRUBAA SEIKO KK, Silver Seiko LtdfiledCriticalSHIRUBAA SEIKO KK
Priority to JP12752574ApriorityCriticalpatent/JPS5155456A/en
Publication of JPS5155456ApublicationCriticalpatent/JPS5155456A/en
Publication of JPS5443632B2publicationCriticalpatent/JPS5443632B2/ja