Document Type and Number:
Japanese Patent JPS52138405
Kind Code:
U
Application Number:
JP4651476U
Publication Date:
October 20, 1977
Filing Date:
April 13, 1976
Export Citation:
International Classes:
F04D3/02; F04B19/12; F04D7/04; (IPC1-7): F04D7/04; F04B19/12
Domestic Patent References:
| JP12013060Y1 | ||||
| JPS4729903A |