JPS52147887A - Underwater observation boat - Google Patents

Underwater observation boat

Info

Publication number
JPS52147887A
JPS52147887A JP6432876A JP6432876A JPS52147887A JP S52147887 A JPS52147887 A JP S52147887A JP 6432876 A JP6432876 A JP 6432876A JP 6432876 A JP6432876 A JP 6432876A JP S52147887 A JPS52147887 A JP S52147887A
Authority
JP
Japan
Prior art keywords
underwater observation
observation boat
boat
underwater
observation
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
JP6432876A
Other languages
Japanese (ja)
Inventor
Hisao Tanaka
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP6432876A priority Critical patent/JPS52147887A/en
Publication of JPS52147887A publication Critical patent/JPS52147887A/en
Pending legal-status Critical Current

Links

JP6432876A 1976-06-02 1976-06-02 Underwater observation boat Pending JPS52147887A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6432876A JPS52147887A (en) 1976-06-02 1976-06-02 Underwater observation boat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6432876A JPS52147887A (en) 1976-06-02 1976-06-02 Underwater observation boat

Publications (1)

Publication Number Publication Date
JPS52147887A true JPS52147887A (en) 1977-12-08

Family

ID=13255051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6432876A Pending JPS52147887A (en) 1976-06-02 1976-06-02 Underwater observation boat

Country Status (1)

Country Link
JP (1) JPS52147887A (en)

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