JPS4925851B1 - - Google Patents
Info
- Publication number
- JPS4925851B1 JPS4925851B1 JP44010975A JP1097569A JPS4925851B1 JP S4925851 B1 JPS4925851 B1 JP S4925851B1 JP 44010975 A JP44010975 A JP 44010975A JP 1097569 A JP1097569 A JP 1097569A JP S4925851 B1 JPS4925851 B1 JP S4925851B1
- Authority
- JP
- Japan
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/022—Draughting machines or drawing devices for keeping parallelism automatic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE01984/68A SE326303B (ja) | 1968-02-15 | 1968-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4925851B1 true JPS4925851B1 (ja) | 1974-07-04 |
Family
ID=20259192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP44010975A Pending JPS4925851B1 (ja) | 1968-02-15 | 1969-02-13 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3562914A (ja) |
JP (1) | JPS4925851B1 (ja) |
DE (1) | DE1907493A1 (ja) |
FR (1) | FR2001929A1 (ja) |
GB (1) | GB1261443A (ja) |
SE (1) | SE326303B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5298638U (ja) * | 1976-01-21 | 1977-07-25 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106739693A (zh) * | 2016-12-13 | 2017-05-31 | 成都锦汇科技有限公司 | 一种英语教学划线工具 |
JP2020113181A (ja) * | 2019-01-16 | 2020-07-27 | ブラザー工業株式会社 | 位置決め用治具 |
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1968
- 1968-02-15 SE SE01984/68A patent/SE326303B/xx unknown
-
1969
- 1969-02-04 GB GB5902/69A patent/GB1261443A/en not_active Expired
- 1969-02-05 FR FR6902532A patent/FR2001929A1/fr not_active Withdrawn
- 1969-02-13 US US799063A patent/US3562914A/en not_active Expired - Lifetime
- 1969-02-13 JP JP44010975A patent/JPS4925851B1/ja active Pending
- 1969-02-14 DE DE19691907493 patent/DE1907493A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5298638U (ja) * | 1976-01-21 | 1977-07-25 |
Also Published As
Publication number | Publication date |
---|---|
DE1907493A1 (de) | 1969-11-13 |
SE326303B (ja) | 1970-07-20 |
FR2001929A1 (ja) | 1969-10-03 |
GB1261443A (en) | 1972-01-26 |
US3562914A (en) | 1971-02-16 |