Invention Grant
- Patent Title: Communication system
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Application No.: US14209237Application Date: 1937-05-12
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Publication No.: US2153203APublication Date: 1939-04-04
- Inventor: NICHOLS HARRY J
- Applicant: IBM
- Assignee: Ibm
- Current Assignee: Ibm
- Priority: FR829237T 1937-07-20; GB1921237 1937-07-10; US13720437 1937-04-16; US70876734 1934-01-29; US14209237 1937-05-12
- Main IPC: H04L7/00
- IPC: H04L7/00 ; H04L13/18 ; H04L25/04 ; H04L25/49
Public/Granted literature
- US20140262241A1 Systems and Methods for the Production of a Subterranean Reservoir Containing Viscous Hydrocarbons Public/Granted day:2014-09-18
Information query
