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.)
SHIROYAMA SEISAKUSHIYO KK
SHIROYAMA SEISAKUSHO KK
Hakusan Seisakusho Co Ltd
Original Assignee
SHIROYAMA SEISAKUSHIYO KK
SHIROYAMA SEISAKUSHO KK
Hakusan Seisakusho 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
Application filed by SHIROYAMA SEISAKUSHIYO KK, SHIROYAMA SEISAKUSHO KK, Hakusan Seisakusho Co LtdfiledCriticalSHIROYAMA SEISAKUSHIYO KK
Priority to JP4182975ApriorityCriticalpatent/JPS51137154A/ja
Publication of JPS51137154ApublicationCriticalpatent/JPS51137154A/ja
Publication of JPS5536014B2publicationCriticalpatent/JPS5536014B2/ja