Improvements in hard alloys and method of making same
US1883650A
Contact material
US2014566A
Bimetallic articles of manufacture
DE614058C
Process for the preparation of tantalum carbide or tantalum boride plates sintered with the addition of an iron group metal for connection to a tool holder by soldering
GB376266A
Hard metal alloys
GB380100A
Improvements in cutting tools and methods of making and joining tools and metallic bodies
GB375854A
Hard alloys and method of making same
GB377961A
Improvements in metal-working tools and methods of making the same
GB379681A
Alloys and methods of making same
GB373708A
Improvements in alloys containing tantalum carbide