JPS49105708A - - Google Patents
Info
- Publication number
- JPS49105708A JPS49105708A JP1709473A JP1709473A JPS49105708A JP S49105708 A JPS49105708 A JP S49105708A JP 1709473 A JP1709473 A JP 1709473A JP 1709473 A JP1709473 A JP 1709473A JP S49105708 A JPS49105708 A JP S49105708A
- 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
Landscapes
- Earth Drilling (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1709473A JPS49105708A (ja) | 1973-02-13 | 1973-02-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1709473A JPS49105708A (ja) | 1973-02-13 | 1973-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS49105708A true JPS49105708A (ja) | 1974-10-07 |
Family
ID=11934394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1709473A Pending JPS49105708A (ja) | 1973-02-13 | 1973-02-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS49105708A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5288502A (en) * | 1976-01-20 | 1977-07-25 | Tone Boring Co | Triicone bit and method of manufacturing it |
JPS53157102U (ja) * | 1977-05-16 | 1978-12-09 | ||
JPS6458794A (en) * | 1987-08-25 | 1989-03-06 | Matsuzawa Kiko Kk | Method of excavation construction and excavator |
-
1973
- 1973-02-13 JP JP1709473A patent/JPS49105708A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5288502A (en) * | 1976-01-20 | 1977-07-25 | Tone Boring Co | Triicone bit and method of manufacturing it |
JPS53157102U (ja) * | 1977-05-16 | 1978-12-09 | ||
JPS6458794A (en) * | 1987-08-25 | 1989-03-06 | Matsuzawa Kiko Kk | Method of excavation construction and excavator |
JPH0435597B2 (ja) * | 1987-08-25 | 1992-06-11 | Matsuzawa Kiko Kk |