AU496149B2 - Underwater gas discharge hammer with gas reservoir - Google Patents
Underwater gas discharge hammer with gas reservoirInfo
- Publication number
- AU496149B2 AU496149B2 AU28187/77A AU2818777A AU496149B2 AU 496149 B2 AU496149 B2 AU 496149B2 AU 28187/77 A AU28187/77 A AU 28187/77A AU 2818777 A AU2818777 A AU 2818777A AU 496149 B2 AU496149 B2 AU 496149B2
- Authority
- AU
- Australia
- Prior art keywords
- gas
- underwater
- reservoir
- discharge hammer
- gas discharge
- Prior art date
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
USUS745,637 | 1976-11-29 | ||
US05/745,637 US4060139A (en) | 1976-11-29 | 1976-11-29 | Underwater gas discharge hammer with gas reservoir |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2818777A AU2818777A (en) | 1978-09-28 |
AU496149B2 true AU496149B2 (en) | 1978-09-28 |
Family
ID=
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