Document Type and Number:
Japanese Patent JPS52139418
Kind Code:
U
Application Number:
JP4733676U
Publication Date:
October 22, 1977
Filing Date:
April 17, 1976
Export Citation:
International Classes:
F17C1/00; B60T17/00; F15B1/26; (IPC1-7): F17C1/00; B60T13/28
Domestic Patent References:
| JPS4846913A | 1973-07-04 |