Document Type and Number:
Japanese Patent JPH0560014
Kind Code:
B2
More Like This:
Inventors:
WAKAI TAKAO
Application Number:
JP5769486A
Publication Date:
September 01, 1993
Filing Date:
March 14, 1986
Export Citation:
Assignee:
WAKAI SANGYO KK
International Classes:
E04F13/21; E04F13/08; F16B15/02; (IPC1-7): E04F13/08; E04F13/08; F16B15/02
Next Patent: 公衆電話機