Document Type and Number:
Japanese Patent JPH0125731
Kind Code:
Y2
Application Number:
JP7143284U
Publication Date:
August 01, 1989
Filing Date:
May 16, 1984
Export Citation:
International Classes:
B61B13/12; B61J1/10; (IPC1-7): B61B13/12
Next Patent: JPH0125732