Document Type and Number:
Japanese Patent JPS444522
Kind Code:
Y1
Application Number:
JP8867864U
Publication Date:
February 19, 1969
Filing Date:
November 16, 1964
Export Citation:
International Classes:
B66D5/04; B66D5/00; B66D5/06; B66D5/12; F16D59/00; (IPC1-7): F16D59/00; B66D5/00; B66D5/06; B66D5/12
Next Patent: PRECAST CONCRETE BASEMENT