AU535567B2 - Punching holes in tubing - Google Patents
Punching holes in tubingInfo
- Publication number
- AU535567B2 AU535567B2 AU55650/80A AU5565080A AU535567B2 AU 535567 B2 AU535567 B2 AU 535567B2 AU 55650/80 A AU55650/80 A AU 55650/80A AU 5565080 A AU5565080 A AU 5565080A AU 535567 B2 AU535567 B2 AU 535567B2
- Authority
- AU
- Australia
- Prior art keywords
- tubing
- punching holes
- punching
- holes
- 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.)
- Ceased
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US076046 | 1979-09-17 | ||
US06/076,046 US4269094A (en) | 1977-12-20 | 1979-09-17 | Device for punching holes in tubing |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5565080A AU5565080A (en) | 1981-03-26 |
AU535567B2 true AU535567B2 (en) | 1984-03-29 |
Family
ID=22129613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU55650/80A Ceased AU535567B2 (en) | 1979-09-17 | 1980-02-18 | Punching holes in tubing |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5653828A (en) |
AU (1) | AU535567B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111687290B (en) * | 2020-07-01 | 2022-02-22 | 厦门理工学院 | Pipe punching device |
-
1980
- 1980-02-18 AU AU55650/80A patent/AU535567B2/en not_active Ceased
- 1980-09-12 JP JP12700780A patent/JPS5653828A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5653828A (en) | 1981-05-13 |
AU5565080A (en) | 1981-03-26 |
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