Document Type and Number:
Japanese Patent JPS4913976
Kind Code:
U
Application Number:
JP5390672U
Publication Date:
February 05, 1974
Filing Date:
May 09, 1972
Export Citation:
International Classes:
B23B31/20; B60B9/12; (IPC1-7): B23B31/20; B60B9/12
Foreign References:
| US3162315A | 1964-12-22 |