|
GB293478A
|
|
Improvements in or relating to the production of fuse cords
|
|
GB293479A
|
|
Improvements in or relating to the manufacture of safety fuses for mining or blasting
|
|
US1799012A
|
|
Process for manufacturing safety fuses
|
|
GB295730A
|
|
Improvements in or relating to the manufacture of safety blasting fuses and core filling means for the same
|
|
GB295731A
|
|
Improvements in or relating to the manufacture of blasting or like fuses of a cord-like nature
|
|
GB291129A
|
|
Improvements in or relating to the manufacture of safety fuses for use in mining and blasting
|
|
GB295266A
|
|
Improvements in or relating to the manufacture of safety fuses for use in mining or blasting
|
|
GB295406A
|
|
Improvements in or relating to the manufacture of blasting or like fuses
|
|
US1705360A
|
|
Safety fuse and method of manufacturing the same
|
|
US1674773A
|
|
Safety fuse
|
|
US1702206A
|
|
Safety fuse and method of manufacturing the same
|
