Title:
INSTANTANEOUS CHANGEOVER APPARATUS
Document Type and Number:
Japanese Patent JPS54137668
Kind Code:
A
Inventors:
BUSUJIMA AKIRA
Application Number:
JP4506878A
Publication Date:
October 25, 1979
Filing Date:
April 17, 1978
Export Citation:
Assignee:
SANWA DENKI SEISAKUSHO KK
International Classes:
H01H5/28; H01H5/00; (IPC1-7): H01H5/00