Diffraction grating assembly
A Standard patent application filed on 16 August 1990 credited to Welbourn, Anthony David

Details

Application number :
61694  
Application type :
Standard  
Application status :
LAPSED  
Under opposition :
No  
Proceeding type :
 
Invention title :
Diffraction grating assembly  
Inventor :
Welbourn, Anthony David  
Agent name :
 
Address for service :
 
Filing date :
16 August 1990  
Associated companies :
 
Applicant name :
British Telecommunications public limited company  
Applicant address :
 
Old name :
 
Original Source :
Go  

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