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Lectures in drilling mechanisms 1, penetration and penetration rate by A. Hayatdavoudi
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Copyright Title

Lectures in drilling mechanisms 1, penetration and penetration rate by A. Hayatdavoudi

Status

Published

on 14 Jun 2007
Year of Creation
1981
Copyright Claimant
Asadollah Hayatdavoudi
Registration Number
TX0001178327
on 14 Jun 2007

Copyright Summary


The U.S. Copyright record (Registration Number: TX0001178327) dated 14 Jun 2007, pertains to an electronic file (eService) titled "Lectures in drilling mechanisms 1, penetration and penetration rate by A. Hayatdavoudi" created in 1981. The copyright holder is Asadollah Hayatdavoudi, known for their creative contributions in text registration. For any inquiries concerning this copyrighted material, kindly reach out to Asadollah Hayatdavoudi.

Copyright Details


Copyright Claimant
Asadollah Hayatdavoudi

Application Details


Registration Number
TX0001178327
Registration Date
6/14/2007
Year of Creation
1981
Agency Marc Code
DLC-CO
Record Status
New
Physical Description
28 p

Personal Authors


Notes


Local Copyright Note: C.O. correspondence
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