Document Type and Number:
Japanese Patent JPS52131247
Kind Code:
U
Application Number:
JP4002176U
Publication Date:
October 05, 1977
Filing Date:
March 31, 1976
Export Citation:
International Classes:
E03C1/18; A47B77/06; (IPC1-7): A47B77/06; E03C1/18
Domestic Patent References:
| JP49145948B |