Document Type and Number:
Japanese Patent JPH0511221
Kind Code:
B2
Inventors:
SUZUKI NOBUHIKO
Application Number:
JP12274585A
Publication Date:
February 12, 1993
Filing Date:
June 07, 1985
Export Citation:
Assignee:
ZEXEL CORP
International Classes:
F04B27/14; F04B1/14; F04B25/04
Next Patent: JPH0511222