|
GB531855A
|
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Improvements in sintered hard alloys
|
|
GB512311A
|
|
Improvements relating to sintered compositions
|
|
GB508662A
|
|
Improvements in the production of sintered hard alloys
|
|
GB506964A
|
|
Improvements in and relating to hard compositions
|
|
GB494661A
|
|
Improved hard metal alloys and tools and working parts made therefrom
|
|
GB450522A
|
|
Improvements in and relating to fuel nozzles for internal combustion engines
|
|
GB398661A
|
|
Improvements in hard alloys
|
|
GB392038A
|
|
Improvements relating to hard alloys
|
|
GB396943A
|
|
Improvements relating to rotary percussive drills
|
|
GB396940A
|
|
Improvements relating to hard metal alloys
|
|
GB391984A
|
|
Improvements in hard alloys
|
|
GB406633A
|
|
Improvements in hard alloys
|
|
GB395134A
|
|
Improvements in hard alloys
|
|
GB361831A
|
|
Improvements in fine drawing dies
|
|
GB369854A
|
|
Improvements in sintered hard metallic alloys for use in the manufacture of implements and tools
|
