Document Type and Number:
Japanese Patent JPS52121818
Kind Code:
U
Application Number:
JP3046676U
Publication Date:
September 16, 1977
Filing Date:
March 12, 1976
Export Citation:
International Classes:
F16L33/02; B05B9/04; B05B9/043; B05B13/02; B05B15/00; F16B7/04; (IPC1-7): F16L33/02; B05B9/04; B05B13/02; F16B7/04
Domestic Patent References:
| JPS3532238Y1 |