Title:
【考案の名称】中空回転体
Document Type and Number:
Japanese Patent JPS58158815
Kind Code:
U
Inventors:
Mitsuo Sakurai
Application Number:
JP5568482U
Publication Date:
October 22, 1983
Filing Date:
April 19, 1982
Export Citation:
International Classes:
F16C15/00; B21D51/04; B21D51/10; (IPC1-7): F16C15/00; B21D51/10