Tool for breaking a vacuum in a preserving jar closed with a screw cap
A Standard patent application filed on 10 March 1993 credited to Brix-Hansen, Helge
Details
Application number :
38880
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Tool for breaking a vacuum in a preserving jar closed with a screw cap