Collapsible tubes with follower and the method of filling thereof
United States Patent 3297207
Publication Date:
01/10/1967
Other Classes:
222/158, 222/386.500, 53/122, 53/469
International Classes:
B65D35/30; B65D35/24
US Patent References:
| 3184120 | Dispensing device for fluids | | | |