Combination of screw and screw driver bit and header punch for its manufacture
A Standard patent application filed on 25 December 2000 credited to Totsu, Katsuyuki
Details
Application number :
22243
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Combination of screw and screw driver bit and header punch for its manufacture