JPS57142888A - Method of opening manhole for tank - Google Patents
Method of opening manhole for tankInfo
- Publication number
- JPS57142888A JPS57142888A JP56020106A JP2010681A JPS57142888A JP S57142888 A JPS57142888 A JP S57142888A JP 56020106 A JP56020106 A JP 56020106A JP 2010681 A JP2010681 A JP 2010681A JP S57142888 A JPS57142888 A JP S57142888A
- Authority
- JP
- Japan
- Prior art keywords
- tank
- opening manhole
- manhole
- opening
- 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
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56020106A JPS57142888A (en) | 1981-02-16 | 1981-02-16 | Method of opening manhole for tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56020106A JPS57142888A (en) | 1981-02-16 | 1981-02-16 | Method of opening manhole for tank |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57142888A true JPS57142888A (en) | 1982-09-03 |
JPS6246430B2 JPS6246430B2 (en) | 1987-10-02 |
Family
ID=12017854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56020106A Granted JPS57142888A (en) | 1981-02-16 | 1981-02-16 | Method of opening manhole for tank |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57142888A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6333294A (en) * | 1986-07-22 | 1988-02-12 | 株式会社 富永製作所 | Method of machining manhole of underground tank for storing dangerous substance |
US7384607B2 (en) | 2001-12-06 | 2008-06-10 | Mitsubishi Chemical Corporation | Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds |
WO2023229008A1 (en) * | 2022-05-27 | 2023-11-30 | 川崎重工業株式会社 | Manhole structure, multiple-wall tank, and marine vessel |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01108261U (en) * | 1988-01-18 | 1989-07-21 |
-
1981
- 1981-02-16 JP JP56020106A patent/JPS57142888A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6333294A (en) * | 1986-07-22 | 1988-02-12 | 株式会社 富永製作所 | Method of machining manhole of underground tank for storing dangerous substance |
JPH0223434B2 (en) * | 1986-07-22 | 1990-05-24 | Tominaga Oil Pump | |
US7384607B2 (en) | 2001-12-06 | 2008-06-10 | Mitsubishi Chemical Corporation | Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds |
WO2023229008A1 (en) * | 2022-05-27 | 2023-11-30 | 川崎重工業株式会社 | Manhole structure, multiple-wall tank, and marine vessel |
Also Published As
Publication number | Publication date |
---|---|
JPS6246430B2 (en) | 1987-10-02 |
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