JPS63156278U - - Google Patents

Info

Publication number
JPS63156278U
JPS63156278U JP4964887U JP4964887U JPS63156278U JP S63156278 U JPS63156278 U JP S63156278U JP 4964887 U JP4964887 U JP 4964887U JP 4964887 U JP4964887 U JP 4964887U JP S63156278 U JPS63156278 U JP S63156278U
Authority
JP
Japan
Prior art keywords
thickness
shaped groove
bottom wall
plastic
arch
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
JP4964887U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0342151Y2 (enrdf_load_stackoverflow
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 JP4964887U priority Critical patent/JPH0342151Y2/ja
Publication of JPS63156278U publication Critical patent/JPS63156278U/ja
Application granted granted Critical
Publication of JPH0342151Y2 publication Critical patent/JPH0342151Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
JP4964887U 1987-03-31 1987-03-31 Expired JPH0342151Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4964887U JPH0342151Y2 (enrdf_load_stackoverflow) 1987-03-31 1987-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4964887U JPH0342151Y2 (enrdf_load_stackoverflow) 1987-03-31 1987-03-31

Publications (2)

Publication Number Publication Date
JPS63156278U true JPS63156278U (enrdf_load_stackoverflow) 1988-10-13
JPH0342151Y2 JPH0342151Y2 (enrdf_load_stackoverflow) 1991-09-04

Family

ID=30872295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4964887U Expired JPH0342151Y2 (enrdf_load_stackoverflow) 1987-03-31 1987-03-31

Country Status (1)

Country Link
JP (1) JPH0342151Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0342151Y2 (enrdf_load_stackoverflow) 1991-09-04

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