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ARGENCES, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Rotary and reciprocating drilling machine
Patent number
4,860,837
Issue date
Aug 29, 1989
Sorenam
Henri F. A. Robert
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73713573 - MULTIDRILL
Serial number
73713573
Filing date
Feb 29, 1988
SORENAM
7 - Machines and machine tools