Boring or penetrating the earth
Bit or bit element
Bit with leading portion forming smaller diameter initial bore
Inventor
active
Apparatus and method for the longitudinal splitting of pipes...
Boring head method and boring head for a ground boring device
Cutting device for pipelines
Pneumatically reversible ram boring device
Pneumatically reversible ram drilling tool
No associations
LandOfFree
Franz-Josef Püttmann does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Franz-Josef Püttmann, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Franz-Josef Püttmann will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2198502