JPH068539Y2 - プール水の透明度観察用鏡台 - Google Patents

プール水の透明度観察用鏡台

Info

Publication number
JPH068539Y2
JPH068539Y2 JP2693089U JP2693089U JPH068539Y2 JP H068539 Y2 JPH068539 Y2 JP H068539Y2 JP 2693089 U JP2693089 U JP 2693089U JP 2693089 U JP2693089 U JP 2693089U JP H068539 Y2 JPH068539 Y2 JP H068539Y2
Authority
JP
Japan
Prior art keywords
water
pool
transparency
pool water
water transparency
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.)
Expired - Lifetime
Application number
JP2693089U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02118854U (enrdf_load_stackoverflow
Inventor
孝一 木下
Original Assignee
株式会社サンケイトレーディング
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 株式会社サンケイトレーディング filed Critical 株式会社サンケイトレーディング
Priority to JP2693089U priority Critical patent/JPH068539Y2/ja
Publication of JPH02118854U publication Critical patent/JPH02118854U/ja
Application granted granted Critical
Publication of JPH068539Y2 publication Critical patent/JPH068539Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2693089U 1989-03-09 1989-03-09 プール水の透明度観察用鏡台 Expired - Lifetime JPH068539Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2693089U JPH068539Y2 (ja) 1989-03-09 1989-03-09 プール水の透明度観察用鏡台

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2693089U JPH068539Y2 (ja) 1989-03-09 1989-03-09 プール水の透明度観察用鏡台

Publications (2)

Publication Number Publication Date
JPH02118854U JPH02118854U (enrdf_load_stackoverflow) 1990-09-25
JPH068539Y2 true JPH068539Y2 (ja) 1994-03-02

Family

ID=31248995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2693089U Expired - Lifetime JPH068539Y2 (ja) 1989-03-09 1989-03-09 プール水の透明度観察用鏡台

Country Status (1)

Country Link
JP (1) JPH068539Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002181707A (ja) * 2000-12-18 2002-06-26 Sankyo:Kk プール水の透明度測定鏡筒および透明度測定キット

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002181707A (ja) * 2000-12-18 2002-06-26 Sankyo:Kk プール水の透明度測定鏡筒および透明度測定キット

Also Published As

Publication number Publication date
JPH02118854U (enrdf_load_stackoverflow) 1990-09-25

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