JPS53122576A - Otter boats - Google Patents

Otter boats

Info

Publication number
JPS53122576A
JPS53122576A JP3411077A JP3411077A JPS53122576A JP S53122576 A JPS53122576 A JP S53122576A JP 3411077 A JP3411077 A JP 3411077A JP 3411077 A JP3411077 A JP 3411077A JP S53122576 A JPS53122576 A JP S53122576A
Authority
JP
Japan
Prior art keywords
otter
boats
otter boats
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
JP3411077A
Other languages
Japanese (ja)
Inventor
Masayuki Nakahara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HIRATA BOUSEKI KK
Original Assignee
HIRATA BOUSEKI KK
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 by HIRATA BOUSEKI KK filed Critical HIRATA BOUSEKI KK
Priority to JP3411077A priority Critical patent/JPS53122576A/en
Publication of JPS53122576A publication Critical patent/JPS53122576A/en
Pending legal-status Critical Current

Links

JP3411077A 1977-03-28 1977-03-28 Otter boats Pending JPS53122576A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3411077A JPS53122576A (en) 1977-03-28 1977-03-28 Otter boats

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3411077A JPS53122576A (en) 1977-03-28 1977-03-28 Otter boats

Publications (1)

Publication Number Publication Date
JPS53122576A true JPS53122576A (en) 1978-10-26

Family

ID=12405127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3411077A Pending JPS53122576A (en) 1977-03-28 1977-03-28 Otter boats

Country Status (1)

Country Link
JP (1) JPS53122576A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8070370B2 (en) 2007-11-30 2011-12-06 Seiko Precision Inc. Gear mechanism and blade drive device
DK178053B1 (en) * 2014-06-23 2015-04-13 Thyborøn Skibssmedie As MODIFIED TRAWL SHOVEL
WO2015055207A1 (en) * 2013-10-14 2015-04-23 Thyborøn Skibssmedie A/S Trawl door
JP2019097449A (en) * 2017-11-30 2019-06-24 国立大学法人東京海洋大学 Otter board with auxiliary blade

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8070370B2 (en) 2007-11-30 2011-12-06 Seiko Precision Inc. Gear mechanism and blade drive device
WO2015055207A1 (en) * 2013-10-14 2015-04-23 Thyborøn Skibssmedie A/S Trawl door
RU2644954C2 (en) * 2013-10-14 2018-02-15 Тюборен Скибссмедие А/С Trail door
DK178053B1 (en) * 2014-06-23 2015-04-13 Thyborøn Skibssmedie As MODIFIED TRAWL SHOVEL
JP2019097449A (en) * 2017-11-30 2019-06-24 国立大学法人東京海洋大学 Otter board with auxiliary blade

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