JPH0453886U - - Google Patents

Info

Publication number
JPH0453886U
JPH0453886U JP9551490U JP9551490U JPH0453886U JP H0453886 U JPH0453886 U JP H0453886U JP 9551490 U JP9551490 U JP 9551490U JP 9551490 U JP9551490 U JP 9551490U JP H0453886 U JPH0453886 U JP H0453886U
Authority
JP
Japan
Prior art keywords
conveyor
earth
screw
screw conveyor
pressure chamber
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
JP9551490U
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 JP9551490U priority Critical patent/JPH0453886U/ja
Publication of JPH0453886U publication Critical patent/JPH0453886U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Screw Conveyors (AREA)
JP9551490U 1990-09-13 1990-09-13 Pending JPH0453886U (enEXAMPLES)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9551490U JPH0453886U (enEXAMPLES) 1990-09-13 1990-09-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9551490U JPH0453886U (enEXAMPLES) 1990-09-13 1990-09-13

Publications (1)

Publication Number Publication Date
JPH0453886U true JPH0453886U (enEXAMPLES) 1992-05-08

Family

ID=31834277

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9551490U Pending JPH0453886U (enEXAMPLES) 1990-09-13 1990-09-13

Country Status (1)

Country Link
JP (1) JPH0453886U (enEXAMPLES)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53135657A (en) * 1977-04-30 1978-11-27 Minolta Camera Co Ltd Eye lens in eyepiece system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53135657A (en) * 1977-04-30 1978-11-27 Minolta Camera Co Ltd Eye lens in eyepiece system

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