JPS6410555U - - Google Patents
Info
- Publication number
- JPS6410555U JPS6410555U JP10580387U JP10580387U JPS6410555U JP S6410555 U JPS6410555 U JP S6410555U JP 10580387 U JP10580387 U JP 10580387U JP 10580387 U JP10580387 U JP 10580387U JP S6410555 U JPS6410555 U JP S6410555U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- closing
- head
- hole
- support shaft
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 150000002505 iron Chemical class 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987105803U JPH0617874Y2 (ja) | 1987-07-09 | 1987-07-09 | 鉄蓋の孔開閉構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987105803U JPH0617874Y2 (ja) | 1987-07-09 | 1987-07-09 | 鉄蓋の孔開閉構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6410555U true JPS6410555U (ru) | 1989-01-20 |
| JPH0617874Y2 JPH0617874Y2 (ja) | 1994-05-11 |
Family
ID=31338745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987105803U Expired - Lifetime JPH0617874Y2 (ja) | 1987-07-09 | 1987-07-09 | 鉄蓋の孔開閉構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617874Y2 (ru) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56130053U (ru) * | 1980-12-10 | 1981-10-02 |
-
1987
- 1987-07-09 JP JP1987105803U patent/JPH0617874Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56130053U (ru) * | 1980-12-10 | 1981-10-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0617874Y2 (ja) | 1994-05-11 |