JPS644943Y2 - - Google Patents
Info
- Publication number
- JPS644943Y2 JPS644943Y2 JP4878685U JP4878685U JPS644943Y2 JP S644943 Y2 JPS644943 Y2 JP S644943Y2 JP 4878685 U JP4878685 U JP 4878685U JP 4878685 U JP4878685 U JP 4878685U JP S644943 Y2 JPS644943 Y2 JP S644943Y2
- Authority
- JP
- Japan
- Prior art keywords
- receiving frame
- cast iron
- bridging member
- bridging
- groove
- 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.)
- Expired
Links
- 229910001018 Cast iron Inorganic materials 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
- Sewage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4878685U JPS644943Y2 (en]) | 1985-04-02 | 1985-04-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4878685U JPS644943Y2 (en]) | 1985-04-02 | 1985-04-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61164385U JPS61164385U (en]) | 1986-10-11 |
JPS644943Y2 true JPS644943Y2 (en]) | 1989-02-08 |
Family
ID=30565369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4878685U Expired JPS644943Y2 (en]) | 1985-04-02 | 1985-04-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS644943Y2 (en]) |
-
1985
- 1985-04-02 JP JP4878685U patent/JPS644943Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS61164385U (en]) | 1986-10-11 |
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