JPS6219135Y2 - - Google Patents
Info
- Publication number
- JPS6219135Y2 JPS6219135Y2 JP1979092609U JP9260979U JPS6219135Y2 JP S6219135 Y2 JPS6219135 Y2 JP S6219135Y2 JP 1979092609 U JP1979092609 U JP 1979092609U JP 9260979 U JP9260979 U JP 9260979U JP S6219135 Y2 JPS6219135 Y2 JP S6219135Y2
- Authority
- JP
- Japan
- Prior art keywords
- soil
- plate
- hardness
- seeding
- pushing pressure
- 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
Landscapes
- Sowing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979092609U JPS6219135Y2 (en, 2012) | 1979-07-04 | 1979-07-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979092609U JPS6219135Y2 (en, 2012) | 1979-07-04 | 1979-07-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5610313U JPS5610313U (en, 2012) | 1981-01-29 |
JPS6219135Y2 true JPS6219135Y2 (en, 2012) | 1987-05-16 |
Family
ID=29325596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1979092609U Expired JPS6219135Y2 (en, 2012) | 1979-07-04 | 1979-07-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6219135Y2 (en, 2012) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0117928Y2 (en, 2012) * | 1981-01-28 | 1989-05-25 | ||
JPH0414968Y2 (en, 2012) * | 1984-09-28 | 1992-04-03 | ||
JPH0429689Y2 (en, 2012) * | 1984-10-01 | 1992-07-17 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52804U (en, 2012) * | 1975-06-20 | 1977-01-06 | ||
JPS54804A (en) * | 1977-06-03 | 1979-01-06 | Fujitsu Ltd | Impedance matching system for multi-frequency signal receiver |
JPS573211Y2 (en, 2012) * | 1977-06-13 | 1982-01-21 |
-
1979
- 1979-07-04 JP JP1979092609U patent/JPS6219135Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5610313U (en, 2012) | 1981-01-29 |
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