Document Type and Number:
Japanese Patent JPS4939531
Kind Code:
Y1
Application Number:
JP2255770U
Publication Date:
October 30, 1974
Filing Date:
March 10, 1970
Export Citation:
International Classes:
B42D1/08; B42C1/00; B42C3/00; (IPC1-7): B42D1/08; B42C3/00