JPS52142288U - - Google Patents
Info
- Publication number
- JPS52142288U JPS52142288U JP4400877U JP4400877U JPS52142288U JP S52142288 U JPS52142288 U JP S52142288U JP 4400877 U JP4400877 U JP 4400877U JP 4400877 U JP4400877 U JP 4400877U JP S52142288 U JPS52142288 U JP S52142288U
- 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
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4400877U JPS52142288U (zh) | 1977-04-11 | 1977-04-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4400877U JPS52142288U (zh) | 1977-04-11 | 1977-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52142288U true JPS52142288U (zh) | 1977-10-28 |
Family
ID=28503065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4400877U Pending JPS52142288U (zh) | 1977-04-11 | 1977-04-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52142288U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6215411U (zh) * | 1985-07-12 | 1987-01-29 | ||
WO2021221045A1 (ja) * | 2020-04-28 | 2021-11-04 | 株式会社水道技術開発機構 | 分岐管形成装置、弁体兼用蓋、弁体兼用蓋を備えた分岐管形成装置及び分岐管形成方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB625229A (en) * | 1947-06-26 | 1949-06-23 | Fry S London Ltd | Improved means for cutting circular holes in sheet metal or other material |
JPS4813028U (zh) * | 1971-06-25 | 1973-02-14 |
-
1977
- 1977-04-11 JP JP4400877U patent/JPS52142288U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB625229A (en) * | 1947-06-26 | 1949-06-23 | Fry S London Ltd | Improved means for cutting circular holes in sheet metal or other material |
JPS4813028U (zh) * | 1971-06-25 | 1973-02-14 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6215411U (zh) * | 1985-07-12 | 1987-01-29 | ||
WO2021221045A1 (ja) * | 2020-04-28 | 2021-11-04 | 株式会社水道技術開発機構 | 分岐管形成装置、弁体兼用蓋、弁体兼用蓋を備えた分岐管形成装置及び分岐管形成方法 |