JPH0451895U - - Google Patents

Info

Publication number
JPH0451895U
JPH0451895U JP9451390U JP9451390U JPH0451895U JP H0451895 U JPH0451895 U JP H0451895U JP 9451390 U JP9451390 U JP 9451390U JP 9451390 U JP9451390 U JP 9451390U JP H0451895 U JPH0451895 U JP H0451895U
Authority
JP
Japan
Prior art keywords
observation
underwater
mirror
view
window
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
JP9451390U
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 JP9451390U priority Critical patent/JPH0451895U/ja
Publication of JPH0451895U publication Critical patent/JPH0451895U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Telescopes (AREA)
JP9451390U 1990-09-07 1990-09-07 Pending JPH0451895U (en, 2012)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9451390U JPH0451895U (en, 2012) 1990-09-07 1990-09-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9451390U JPH0451895U (en, 2012) 1990-09-07 1990-09-07

Publications (1)

Publication Number Publication Date
JPH0451895U true JPH0451895U (en, 2012) 1992-04-30

Family

ID=31832526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9451390U Pending JPH0451895U (en, 2012) 1990-09-07 1990-09-07

Country Status (1)

Country Link
JP (1) JPH0451895U (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104015890A (zh) * 2014-05-13 2014-09-03 浙江海洋学院 一种水下水上两用双体观光船

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412994A (en) * 1987-07-06 1989-01-17 Ishikawajima Harima Heavy Ind Underwater sight-seeing ship

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412994A (en) * 1987-07-06 1989-01-17 Ishikawajima Harima Heavy Ind Underwater sight-seeing ship

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104015890A (zh) * 2014-05-13 2014-09-03 浙江海洋学院 一种水下水上两用双体观光船

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