Document Type and Number:
Japanese Patent JPH02113428
Kind Code:
U
Application Number:
JP2179489U
Publication Date:
September 11, 1990
Filing Date:
February 27, 1989
Export Citation:
International Classes:
H03H9/02; H03H9/13; H03H9/19; (IPC1-7): H03H9/02; H03H9/13; H03H9/19
Domestic Patent References:
| JP62133424B |