Document Type and Number:
Japanese Patent JPS51114705
Kind Code:
U
Application Number:
JP3448875U
Publication Date:
September 17, 1976
Filing Date:
March 13, 1975
Export Citation:
International Classes:
E04G21/04; F04B15/02; (IPC1-7): F04B15/02; E04G21/04
Domestic Patent References:
| JPS3930722Y1 |