CA928285A - Underground drilling machine sealing means - Google Patents
Underground drilling machine sealing meansInfo
- Publication number
- CA928285A CA928285A CA088765A CA88765A CA928285A CA 928285 A CA928285 A CA 928285A CA 088765 A CA088765 A CA 088765A CA 88765 A CA88765 A CA 88765A CA 928285 A CA928285 A CA 928285A
- Authority
- CA
- Canada
- Prior art keywords
- sealing means
- drilling machine
- machine sealing
- underground drilling
- underground
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA088765A CA928285A (en) | 1970-07-21 | 1970-07-21 | Underground drilling machine sealing means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA088765A CA928285A (en) | 1970-07-21 | 1970-07-21 | Underground drilling machine sealing means |
Publications (1)
Publication Number | Publication Date |
---|---|
CA928285A true CA928285A (en) | 1973-06-12 |
Family
ID=4087244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA088765A Expired CA928285A (en) | 1970-07-21 | 1970-07-21 | Underground drilling machine sealing means |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA928285A (en) |
-
1970
- 1970-07-21 CA CA088765A patent/CA928285A/en not_active Expired
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