Document Type and Number:
Japanese Patent JPS50116955
Kind Code:
U
Application Number:
JP2783674U
Publication Date:
September 23, 1975
Filing Date:
March 08, 1974
Export Citation:
International Classes:
E02D29/14; A47L1/00; B08B9/08; B08B9/093; F17C13/02; (IPC1-7): A47L1/00; F17C13/02
Domestic Patent References:
| JPS342608Y1 |