Document Type and Number:
Japanese Patent JPS6447798
Kind Code:
U
Application Number:
JP14170187U
Publication Date:
March 24, 1989
Filing Date:
September 18, 1987
Export Citation:
International Classes:
B66F9/22; B66F9/24; F15B11/08; G05D3/12; (IPC1-7): B66F9/24; B66F9/22; F15B11/08; G05D3/12