JPS6112049B2 - - Google Patents

Info

Publication number
JPS6112049B2
JPS6112049B2 JP4925778A JP4925778A JPS6112049B2 JP S6112049 B2 JPS6112049 B2 JP S6112049B2 JP 4925778 A JP4925778 A JP 4925778A JP 4925778 A JP4925778 A JP 4925778A JP S6112049 B2 JPS6112049 B2 JP S6112049B2
Authority
JP
Japan
Prior art keywords
water
pipe
branch pipe
drainage
gaps
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
Application number
JP4925778A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54142858A (en
Inventor
Shigeto Kumagai
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 JP4925778A priority Critical patent/JPS54142858A/ja
Publication of JPS54142858A publication Critical patent/JPS54142858A/ja
Publication of JPS6112049B2 publication Critical patent/JPS6112049B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
JP4925778A 1978-04-27 1978-04-27 Method of executing drainage over wide area Granted JPS54142858A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4925778A JPS54142858A (en) 1978-04-27 1978-04-27 Method of executing drainage over wide area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4925778A JPS54142858A (en) 1978-04-27 1978-04-27 Method of executing drainage over wide area

Publications (2)

Publication Number Publication Date
JPS54142858A JPS54142858A (en) 1979-11-07
JPS6112049B2 true JPS6112049B2 (zh) 1986-04-05

Family

ID=12825773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4925778A Granted JPS54142858A (en) 1978-04-27 1978-04-27 Method of executing drainage over wide area

Country Status (1)

Country Link
JP (1) JPS54142858A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0315744A (ja) * 1988-10-05 1991-01-24 Hamamatsu Photonics Kk 光波形測定装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201113608D0 (en) * 2011-08-05 2011-09-21 Tarapaski William E Apparatus and method for channelling groundwater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0315744A (ja) * 1988-10-05 1991-01-24 Hamamatsu Photonics Kk 光波形測定装置

Also Published As

Publication number Publication date
JPS54142858A (en) 1979-11-07

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