[1]CurrentPatentAssignee:SHIKOKUCHEMICALSCORPORATION-US4104473,1978,A
[1]CurrentPatentAssignee:SHIKOKUCHEMICALSCORPORATION-US4104473,1978,A
[2]CurrentPatentAssignee:SHIKOKUCHEMICALSCORPORATION-US4104473,1978,A
[3]CurrentPatentAssignee:SHIKOKUCHEMICALSCORPORATION-US4104473,1978,A