Document Type and Number:
Japanese Patent JPS52139898
Kind Code:
U
Application Number:
JP4833576U
Publication Date:
October 24, 1977
Filing Date:
April 16, 1976
Export Citation:
International Classes:
F04D3/00; A01K63/04; (IPC1-7): A01K64/02; F04D3/00
Domestic Patent References:
| JP36020928A |