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.)
SANSHIN SEINETSU KOGYO KK
Mitsui Petrochemical Industries Ltd
Original Assignee
SANSHIN SEINETSU KOGYO KK
Mitsui Petrochemical Industries 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 SANSHIN SEINETSU KOGYO KK, Mitsui Petrochemical Industries LtdfiledCriticalSANSHIN SEINETSU KOGYO KK
Priority to JP3854275ApriorityCriticalpatent/JPS51114486A/ja
Publication of JPS51114486ApublicationCriticalpatent/JPS51114486A/ja
Publication of JPS5239707B2publicationCriticalpatent/JPS5239707B2/ja