Document Type and Number:
Japanese Patent JPS5223453
Kind Code:
B1
Application Number:
JP2701371A
Publication Date:
June 24, 1977
Filing Date:
April 24, 1971
Export Citation:
International Classes:
B66B1/32; B66B1/40; F16D65/28; G05D13/62; (IPC1-7): B66B1/32