Document Type and Number:
Japanese Patent JPS5318137
Kind Code:
U
Application Number:
JP10015376U
Publication Date:
February 16, 1978
Filing Date:
July 26, 1976
Export Citation:
International Classes:
G03D3/00; F26B13/26; F26B13/28; G03D3/13; G03D15/02; (IPC1-7): G03D3/13
Domestic Patent References:
| JPS482831U | 1973-01-13 | |||
| JPS5138351A | 1976-03-31 | |||
| JPS4891940U | 1973-11-05 | |||
| JPS5043752U | 1975-05-02 |