JPH0275497U - - Google Patents

Info

Publication number
JPH0275497U
JPH0275497U JP15245988U JP15245988U JPH0275497U JP H0275497 U JPH0275497 U JP H0275497U JP 15245988 U JP15245988 U JP 15245988U JP 15245988 U JP15245988 U JP 15245988U JP H0275497 U JPH0275497 U JP H0275497U
Authority
JP
Japan
Prior art keywords
bolt
airtight chamber
piston rod
cylinder
penetrating
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.)
Pending
Application number
JP15245988U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15245988U priority Critical patent/JPH0275497U/ja
Publication of JPH0275497U publication Critical patent/JPH0275497U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP15245988U 1988-11-25 1988-11-25 Pending JPH0275497U (US20030220297A1-20031127-C00074.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15245988U JPH0275497U (US20030220297A1-20031127-C00074.png) 1988-11-25 1988-11-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15245988U JPH0275497U (US20030220297A1-20031127-C00074.png) 1988-11-25 1988-11-25

Publications (1)

Publication Number Publication Date
JPH0275497U true JPH0275497U (US20030220297A1-20031127-C00074.png) 1990-06-08

Family

ID=31427405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15245988U Pending JPH0275497U (US20030220297A1-20031127-C00074.png) 1988-11-25 1988-11-25

Country Status (1)

Country Link
JP (1) JPH0275497U (US20030220297A1-20031127-C00074.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718400U (US20030220297A1-20031127-C00074.png) * 1980-07-03 1982-01-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718400U (US20030220297A1-20031127-C00074.png) * 1980-07-03 1982-01-30

Similar Documents

Publication Publication Date Title
JPH0275497U (US20030220297A1-20031127-C00074.png)
JPH034962U (US20030220297A1-20031127-C00074.png)
JPS6387303U (US20030220297A1-20031127-C00074.png)
JPH0288998U (US20030220297A1-20031127-C00074.png)
JPS63100500U (US20030220297A1-20031127-C00074.png)
JPH01115003U (US20030220297A1-20031127-C00074.png)
JPS626546U (US20030220297A1-20031127-C00074.png)
JPS62177907U (US20030220297A1-20031127-C00074.png)
JPH01178207U (US20030220297A1-20031127-C00074.png)
JPH0411907U (US20030220297A1-20031127-C00074.png)
JPS6327705U (US20030220297A1-20031127-C00074.png)
JPS6379453U (US20030220297A1-20031127-C00074.png)
JPS6245404U (US20030220297A1-20031127-C00074.png)
JPS6455309U (US20030220297A1-20031127-C00074.png)
JPS63161331U (US20030220297A1-20031127-C00074.png)
JPS6229999U (US20030220297A1-20031127-C00074.png)
JPS63146206U (US20030220297A1-20031127-C00074.png)
JPH0335271U (US20030220297A1-20031127-C00074.png)
JPS63168302U (US20030220297A1-20031127-C00074.png)
JPH0398304U (US20030220297A1-20031127-C00074.png)
JPH01135202U (US20030220297A1-20031127-C00074.png)
JPH0442307U (US20030220297A1-20031127-C00074.png)
JPS6236247U (US20030220297A1-20031127-C00074.png)
JPS61152805U (US20030220297A1-20031127-C00074.png)
JPH0376094U (US20030220297A1-20031127-C00074.png)