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.)
NAKAGAWA BOSHOKU KOGYO KK
Nakagawa Corrosion Protecting Co Ltd
Mitsui Kinzoku Co Ltd
Original Assignee
NAKAGAWA BOSHOKU KOGYO KK
Nakagawa Corrosion Protecting Co Ltd
Mitsui Mining and Smelting 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 NAKAGAWA BOSHOKU KOGYO KK, Nakagawa Corrosion Protecting Co Ltd, Mitsui Mining and Smelting Co LtdfiledCriticalNAKAGAWA BOSHOKU KOGYO KK
Priority to JP56043223ApriorityCriticalpatent/JPS57158385A/ja
Publication of JPS57158385ApublicationCriticalpatent/JPS57158385A/ja
Publication of JPS6335715B2publicationCriticalpatent/JPS6335715B2/ja