Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0344870
Kind Code:
Y2
More Like This:
JPS6033181[Title of the device] Excavating bucket
JPH04315696REVERSIBLE IMPACT-OPERATED BORING TOOL AND METHOD FOR REVERSING THE DIRECTION OF OPERATION OF THE SAME
Application Number:
JP8949985U
Publication Date:
September 20, 1991
Filing Date:
June 12, 1985
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
E21B1/04; (IPC1-7): E21B1/04



 
Next Patent: JPH0344871