JPH03107112U - - Google Patents
Info
- Publication number
- JPH03107112U JPH03107112U JP1445390U JP1445390U JPH03107112U JP H03107112 U JPH03107112 U JP H03107112U JP 1445390 U JP1445390 U JP 1445390U JP 1445390 U JP1445390 U JP 1445390U JP H03107112 U JPH03107112 U JP H03107112U
- Authority
- JP
- Japan
- Prior art keywords
- center
- drill
- center drill
- hole
- base end
- 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
- 239000002131 composite material Substances 0.000 claims 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Drilling And Boring (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1445390U JPH03107112U (id) | 1990-02-16 | 1990-02-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1445390U JPH03107112U (id) | 1990-02-16 | 1990-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03107112U true JPH03107112U (id) | 1991-11-05 |
Family
ID=31517819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1445390U Pending JPH03107112U (id) | 1990-02-16 | 1990-02-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03107112U (id) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180081416A (ko) * | 2017-01-06 | 2018-07-16 | 신효선 | 가구용 다리 및 그 고정구조 |
-
1990
- 1990-02-16 JP JP1445390U patent/JPH03107112U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180081416A (ko) * | 2017-01-06 | 2018-07-16 | 신효선 | 가구용 다리 및 그 고정구조 |