Document Type and Number:
Japanese Patent JPS4731751
Kind Code:
U
Application Number:
JP3506371U
Publication Date:
December 09, 1972
Filing Date:
May 02, 1971
Export Citation:
International Classes:
G01F23/48; (IPC1-7): G01F23/08
Domestic Patent References:
| JPS275979Y1 | ||||
| JPS333383Y1 | ||||
| JPS409913Y1 | ||||
| JPS409914Y1 | ||||
| JPS4322936Y1 |