Title:
HOME DOOR CONTROL SYSTEM
Document Type and Number:
Japanese Patent JPS551246
Kind Code:
A
Inventors:
MAEDA TETSUO
MATSUMARU HIROSHI
MATSUMARU HIROSHI
Application Number:
JP7424078A
Publication Date:
January 08, 1980
Filing Date:
June 21, 1978
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B61B1/02; B61B1/00; (IPC1-7): B61B1/00
Next Patent: CARBON-CONTAINING UNFIRED REFRACTORY