JPS5027650B1 - - Google Patents
Info
- Publication number
- JPS5027650B1 JPS5027650B1 JP3680169A JP3680169A JPS5027650B1 JP S5027650 B1 JPS5027650 B1 JP S5027650B1 JP 3680169 A JP3680169 A JP 3680169A JP 3680169 A JP3680169 A JP 3680169A JP S5027650 B1 JPS5027650 B1 JP S5027650B1
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3680169A JPS5027650B1 (enExample) | 1969-05-13 | 1969-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3680169A JPS5027650B1 (enExample) | 1969-05-13 | 1969-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5027650B1 true JPS5027650B1 (enExample) | 1975-09-09 |
Family
ID=12479873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3680169A Pending JPS5027650B1 (enExample) | 1969-05-13 | 1969-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5027650B1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5485426U (enExample) * | 1977-11-30 | 1979-06-16 | ||
| JPS58214075A (ja) * | 1982-06-07 | 1983-12-13 | Baiohazaade Taisaku Kenkyukai Kk | 空調ダクトの逆流防止構造 |
| JPS6028663U (ja) * | 1983-08-02 | 1985-02-26 | 株式会社 巴技術研究所 | 逆止め弁 |
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1969
- 1969-05-13 JP JP3680169A patent/JPS5027650B1/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5485426U (enExample) * | 1977-11-30 | 1979-06-16 | ||
| JPS58214075A (ja) * | 1982-06-07 | 1983-12-13 | Baiohazaade Taisaku Kenkyukai Kk | 空調ダクトの逆流防止構造 |
| JPS6028663U (ja) * | 1983-08-02 | 1985-02-26 | 株式会社 巴技術研究所 | 逆止め弁 |