JPH0179680U - - Google Patents

Info

Publication number
JPH0179680U
JPH0179680U JP1987171947U JP17194787U JPH0179680U JP H0179680 U JPH0179680 U JP H0179680U JP 1987171947 U JP1987171947 U JP 1987171947U JP 17194787 U JP17194787 U JP 17194787U JP H0179680 U JPH0179680 U JP H0179680U
Authority
JP
Japan
Prior art keywords
plastic sheet
protrusions
layered
utility
scope
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
JP1987171947U
Other languages
English (en)
Japanese (ja)
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 JP1987171947U priority Critical patent/JPH0179680U/ja
Publication of JPH0179680U publication Critical patent/JPH0179680U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
JP1987171947U 1987-11-12 1987-11-12 Pending JPH0179680U (US06724976-20040420-M00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987171947U JPH0179680U (US06724976-20040420-M00002.png) 1987-11-12 1987-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987171947U JPH0179680U (US06724976-20040420-M00002.png) 1987-11-12 1987-11-12

Publications (1)

Publication Number Publication Date
JPH0179680U true JPH0179680U (US06724976-20040420-M00002.png) 1989-05-29

Family

ID=31463945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987171947U Pending JPH0179680U (US06724976-20040420-M00002.png) 1987-11-12 1987-11-12

Country Status (1)

Country Link
JP (1) JPH0179680U (US06724976-20040420-M00002.png)

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