DE1109596B
|
|
Method and packaging machine for filling cardboard boxes or other containers with stackable items
|
DE1135209B
|
|
Hardness testers, especially micro-hardness testers
|
US2914937A
|
|
Hardness tester
|
US2699671A
|
|
Check weight assembly for hardness testers
|
GB738606A
|
|
Improved hardness tester
|
US2754675A
|
|
Compression plastimeter
|
US2645934A
|
|
Apparatus for measuring the hardness of materials
|
US2643545A
|
|
Apparatus for measuring the hardness of materials
|
GB650407A
|
|
Improvements in apparatus for measuring the hardness of materials
|
GB650262A
|
|
Improvements in apparatus for measuring the hardness of materials
|