JPS546356A - Method of perforating vertical hole to treat sewage - Google Patents

Method of perforating vertical hole to treat sewage

Info

Publication number
JPS546356A
JPS546356A JP7083977A JP7083977A JPS546356A JP S546356 A JPS546356 A JP S546356A JP 7083977 A JP7083977 A JP 7083977A JP 7083977 A JP7083977 A JP 7083977A JP S546356 A JPS546356 A JP S546356A
Authority
JP
Japan
Prior art keywords
vertical hole
treat sewage
perforating
perforating vertical
sewage
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
JP7083977A
Other languages
Japanese (ja)
Inventor
Hiroshi Takaoka
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.)
TOKYO KENKI KOUGIYOU KK
Original Assignee
TOKYO KENKI KOUGIYOU 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 TOKYO KENKI KOUGIYOU KK filed Critical TOKYO KENKI KOUGIYOU KK
Priority to JP7083977A priority Critical patent/JPS546356A/en
Publication of JPS546356A publication Critical patent/JPS546356A/en
Pending legal-status Critical Current

Links

Landscapes

  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
JP7083977A 1977-06-15 1977-06-15 Method of perforating vertical hole to treat sewage Pending JPS546356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7083977A JPS546356A (en) 1977-06-15 1977-06-15 Method of perforating vertical hole to treat sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7083977A JPS546356A (en) 1977-06-15 1977-06-15 Method of perforating vertical hole to treat sewage

Publications (1)

Publication Number Publication Date
JPS546356A true JPS546356A (en) 1979-01-18

Family

ID=13443125

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7083977A Pending JPS546356A (en) 1977-06-15 1977-06-15 Method of perforating vertical hole to treat sewage

Country Status (1)

Country Link
JP (1) JPS546356A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55156455U (en) * 1979-04-25 1980-11-11

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031662A (en) * 1974-05-16 1975-03-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031662A (en) * 1974-05-16 1975-03-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55156455U (en) * 1979-04-25 1980-11-11

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