CA1234042A - Percuteur de perforateur - Google Patents

Info

Publication number

CA1234042A

CA1234042A CA000450878A CA450878A CA1234042A CA 1234042 A CA1234042 A CA 1234042A CA 000450878 A CA000450878 A CA 000450878A CA 450878 A CA450878 A CA 450878A CA 1234042 A CA1234042 A CA 1234042A

Authority

CA

Canada

Prior art keywords

piston

pressure

firing head

chamber

passageway

Prior art date

1983-03-31

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
• CIPO
• Discuss

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