Document Type and Number:
Japanese Patent JPH03113536
Kind Code:
U
Application Number:
JP2247090U
Publication Date:
November 20, 1991
Filing Date:
March 05, 1990
Export Citation:
International Classes:
G01D1/18; G01R19/00; H03K17/78; H03K17/945; (IPC1-7): H03K17/945; G01D1/18; G01R19/00; H03K17/78
Domestic Patent References:
| JPH01117412A | 1989-05-10 |