Recessed screw and a driver bit engageable therewith
A Standard patent application filed on 14 November 1991 credited to Shinjo, Katsumi

Details

Application number :
87825  
Application type :
Standard  
Application status :
LAPSED  
Under opposition :
No  
Proceeding type :
 
Invention title :
Recessed screw and a driver bit engageable therewith  
Inventor :
Shinjo, Katsumi  
Agent name :
 
Address for service :
 
Filing date :
14 November 1991  
Associated companies :
 
Applicant name :
Yugen Kaisha Shinjo Seisakusho  
Applicant address :
1-22 Matsu 3-chome Nishinari-ku Osaka Japan  
Old name :
 
Original Source :
Go  

Same Inventor