JPS61171690U - - Google Patents

Info

Publication number
JPS61171690U
JPS61171690U JP5676185U JP5676185U JPS61171690U JP S61171690 U JPS61171690 U JP S61171690U JP 5676185 U JP5676185 U JP 5676185U JP 5676185 U JP5676185 U JP 5676185U JP S61171690 U JPS61171690 U JP S61171690U
Authority
JP
Japan
Prior art keywords
screw
guide tube
guide
ship
guiding
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
JP5676185U
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 JP5676185U priority Critical patent/JPS61171690U/ja
Publication of JPS61171690U publication Critical patent/JPS61171690U/ja
Pending legal-status Critical Current

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  • Toys (AREA)
JP5676185U 1985-04-15 1985-04-15 Pending JPS61171690U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5676185U JPS61171690U (zh) 1985-04-15 1985-04-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5676185U JPS61171690U (zh) 1985-04-15 1985-04-15

Publications (1)

Publication Number Publication Date
JPS61171690U true JPS61171690U (zh) 1986-10-24

Family

ID=30580664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5676185U Pending JPS61171690U (zh) 1985-04-15 1985-04-15

Country Status (1)

Country Link
JP (1) JPS61171690U (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989012572A1 (en) * 1988-06-24 1989-12-28 Hiroshi Sugano Propulsion efficiency improving apparatus for ships
KR20190106687A (ko) * 2018-03-08 2019-09-18 미츠비시 쥬고교 가부시키가이샤 선박용 추진 장치 및 선박

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920793A (ja) * 1982-07-27 1984-02-02 Mitsuo Kobayashi プロペラ水流の利用による前後進方法及びその装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920793A (ja) * 1982-07-27 1984-02-02 Mitsuo Kobayashi プロペラ水流の利用による前後進方法及びその装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989012572A1 (en) * 1988-06-24 1989-12-28 Hiroshi Sugano Propulsion efficiency improving apparatus for ships
KR20190106687A (ko) * 2018-03-08 2019-09-18 미츠비시 쥬고교 가부시키가이샤 선박용 추진 장치 및 선박

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