EXCAVATING TOOTH
A Standard patent application filed on 16 September 1981 credited to Hahn, Frederick Charles
;
Hampel, David Alfred
;
Barber, William Richmond
Details
Application number :
75409
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
EXCAVATING TOOTH
Inventor :
Hahn, Frederick Charles
;
Hampel, David Alfred
;
Barber, William Richmond