Title:
【考案の名称】歪防止具
Document Type and Number:
Japanese Patent JPS58100888
Kind Code:
U
Inventors:
Yoshitaka Hayashida
Application Number:
JP19762181U
Publication Date:
July 08, 1983
Filing Date:
December 29, 1981
Export Citation:
International Classes:
B63B9/06; (IPC1-7): B63B9/06