Document Type and Number:
Japanese Patent JPS4876582
Kind Code:
U
Application Number:
JP12186871U
Publication Date:
September 21, 1973
Filing Date:
December 22, 1971
Export Citation:
International Classes:
B30B9/06; (IPC1-7): B30B9/06
Foreign References:
| US3565256A | 1971-02-23 | |||
| US3401802A | 1968-09-17 |