JPH01117523U - - Google Patents

Info

Publication number
JPH01117523U
JPH01117523U JP1251088U JP1251088U JPH01117523U JP H01117523 U JPH01117523 U JP H01117523U JP 1251088 U JP1251088 U JP 1251088U JP 1251088 U JP1251088 U JP 1251088U JP H01117523 U JPH01117523 U JP H01117523U
Authority
JP
Japan
Prior art keywords
water level
river
reading device
level reading
light
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
JP1251088U
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 JP1251088U priority Critical patent/JPH01117523U/ja
Publication of JPH01117523U publication Critical patent/JPH01117523U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
JP1251088U 1988-02-03 1988-02-03 Pending JPH01117523U (US20110009641A1-20110113-C00116.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1251088U JPH01117523U (US20110009641A1-20110113-C00116.png) 1988-02-03 1988-02-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1251088U JPH01117523U (US20110009641A1-20110113-C00116.png) 1988-02-03 1988-02-03

Publications (1)

Publication Number Publication Date
JPH01117523U true JPH01117523U (US20110009641A1-20110113-C00116.png) 1989-08-08

Family

ID=31222008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1251088U Pending JPH01117523U (US20110009641A1-20110113-C00116.png) 1988-02-03 1988-02-03

Country Status (1)

Country Link
JP (1) JPH01117523U (US20110009641A1-20110113-C00116.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60202301A (ja) * 1984-03-27 1985-10-12 Toshiba Corp 表面位測定装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60202301A (ja) * 1984-03-27 1985-10-12 Toshiba Corp 表面位測定装置

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