JPS4985746A - - Google Patents
Info
- Publication number
- JPS4985746A JPS4985746A JP12899272A JP12899272A JPS4985746A JP S4985746 A JPS4985746 A JP S4985746A JP 12899272 A JP12899272 A JP 12899272A JP 12899272 A JP12899272 A JP 12899272A JP S4985746 A JPS4985746 A JP S4985746A
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/002—Mining-hoist operation installing or exchanging guide rails
Landscapes
- Ladders (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Forklifts And Lifting Vehicles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12899272A JPS5218971B2 (en) | 1972-12-22 | 1972-12-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12899272A JPS5218971B2 (en) | 1972-12-22 | 1972-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4985746A true JPS4985746A (en) | 1974-08-16 |
JPS5218971B2 JPS5218971B2 (en) | 1977-05-25 |
Family
ID=14998435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12899272A Expired JPS5218971B2 (en) | 1972-12-22 | 1972-12-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5218971B2 (en) |
-
1972
- 1972-12-22 JP JP12899272A patent/JPS5218971B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5218971B2 (en) | 1977-05-25 |