NASA Tech Briefs are issued to summarize specific innovations derived from the U.S. space program, to encourage ... Repair. of. Weld. Defects. in. Thin-Walled. Stainless. Steel. Tubes. Patent status: No patent action is contemplated by NASA.
|Title||:||NASA Tech Brief|
|Author||:||United States. National Aeronautics and Space Administration. Technology Utilization Division|