JPS6155998U - - Google Patents

Info

Publication number
JPS6155998U
JPS6155998U JP1984140593U JP14059384U JPS6155998U JP S6155998 U JPS6155998 U JP S6155998U JP 1984140593 U JP1984140593 U JP 1984140593U JP 14059384 U JP14059384 U JP 14059384U JP S6155998 U JPS6155998 U JP S6155998U
Authority
JP
Japan
Prior art keywords
boss portions
contact
portions
horizontal
regular intervals
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.)
Granted
Application number
JP1984140593U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0222075Y2 (fr
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 JP1984140593U priority Critical patent/JPH0222075Y2/ja
Publication of JPS6155998U publication Critical patent/JPS6155998U/ja
Application granted granted Critical
Publication of JPH0222075Y2 publication Critical patent/JPH0222075Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Biological Treatment Of Waste Water (AREA)
JP1984140593U 1984-09-17 1984-09-17 Expired JPH0222075Y2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984140593U JPH0222075Y2 (fr) 1984-09-17 1984-09-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984140593U JPH0222075Y2 (fr) 1984-09-17 1984-09-17

Publications (2)

Publication Number Publication Date
JPS6155998U true JPS6155998U (fr) 1986-04-15
JPH0222075Y2 JPH0222075Y2 (fr) 1990-06-13

Family

ID=30698947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984140593U Expired JPH0222075Y2 (fr) 1984-09-17 1984-09-17

Country Status (1)

Country Link
JP (1) JPH0222075Y2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01139896U (fr) * 1988-03-17 1989-09-25

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111652A (en) * 1977-03-10 1978-09-29 Shinwa Sangyo Kk Filter filler for device for treating water
JPS56176025U (fr) * 1980-05-30 1981-12-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53111652A (en) * 1977-03-10 1978-09-29 Shinwa Sangyo Kk Filter filler for device for treating water
JPS56176025U (fr) * 1980-05-30 1981-12-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01139896U (fr) * 1988-03-17 1989-09-25

Also Published As

Publication number Publication date
JPH0222075Y2 (fr) 1990-06-13

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