Bibliographic data: US1877140 (A) ― 1932-09-13


Amplifier for electric currents  

No documents available for this priority number.
Page bookmark US1877140 (A)  -  Amplifier for electric currents
Inventor(s): EDGAR LILIENFELD JULIUS +
Applicant(s):
Classification:
- international: H01L21/16; H01L29/10; H01L29/423; H01L29/786
- cooperative:
Application number: US19280324794 19281208 
Priority number(s): US19280324794 19281208

Abstract not available for  US1877140 (A)