JPS63103907U - - Google Patents
Info
- Publication number
- JPS63103907U JPS63103907U JP20189886U JP20189886U JPS63103907U JP S63103907 U JPS63103907 U JP S63103907U JP 20189886 U JP20189886 U JP 20189886U JP 20189886 U JP20189886 U JP 20189886U JP S63103907 U JPS63103907 U JP S63103907U
- Authority
- JP
- Japan
- Prior art keywords
- speed reducer
- drill gun
- variable
- motor
- variable speed
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims 4
Landscapes
- Drilling And Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20189886U JPS63103907U (me) | 1986-12-25 | 1986-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20189886U JPS63103907U (me) | 1986-12-25 | 1986-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63103907U true JPS63103907U (me) | 1988-07-06 |
Family
ID=31165785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20189886U Pending JPS63103907U (me) | 1986-12-25 | 1986-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63103907U (me) |
-
1986
- 1986-12-25 JP JP20189886U patent/JPS63103907U/ja active Pending
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