Document Type and Number:
Japanese Patent JPH0430240
Kind Code:
Y2
More Like This:
Application Number:
JP5721187U
Publication Date:
July 21, 1992
Filing Date:
April 15, 1987
Export Citation:
International Classes:
B66D1/60; A62C27/00; B66B9/06; B66F11/00; E04G21/16; (IPC1-7): B66F11/00; A62C27/00; B66B9/06; E04G21/16
Next Patent: PASSWORD CONTROL SYSTEM