Document Type and Number:
Japanese Patent JPH0446256
Kind Code:
Y2
Application Number:
JP3891788U
Publication Date:
October 30, 1992
Filing Date:
March 23, 1988
Export Citation:
International Classes:
G02C3/04; G02B25/00; (IPC1-7): G02B25/00; G02C3/04
Next Patent: MESH ADJUSTING DEVICE FOR GEARED MECHANISM