JPS63115685U - - Google Patents

Info

Publication number
JPS63115685U
JPS63115685U JP708787U JP708787U JPS63115685U JP S63115685 U JPS63115685 U JP S63115685U JP 708787 U JP708787 U JP 708787U JP 708787 U JP708787 U JP 708787U JP S63115685 U JPS63115685 U JP S63115685U
Authority
JP
Japan
Prior art keywords
reinforcing rib
synthetic resin
resin pipe
upper wall
corner
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
JP708787U
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 JP708787U priority Critical patent/JPS63115685U/ja
Publication of JPS63115685U publication Critical patent/JPS63115685U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Rigid Pipes And Flexible Pipes (AREA)
JP708787U 1987-01-21 1987-01-21 Pending JPS63115685U (US20110009641A1-20110113-C00116.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP708787U JPS63115685U (US20110009641A1-20110113-C00116.png) 1987-01-21 1987-01-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP708787U JPS63115685U (US20110009641A1-20110113-C00116.png) 1987-01-21 1987-01-21

Publications (1)

Publication Number Publication Date
JPS63115685U true JPS63115685U (US20110009641A1-20110113-C00116.png) 1988-07-26

Family

ID=30790215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP708787U Pending JPS63115685U (US20110009641A1-20110113-C00116.png) 1987-01-21 1987-01-21

Country Status (1)

Country Link
JP (1) JPS63115685U (US20110009641A1-20110113-C00116.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326869A (en) * 1976-08-24 1978-03-13 Hegler Wilhelm Double walled plastic pipes and their manufacturing process
JPS5844583B2 (ja) * 1979-04-09 1983-10-04 ユニオン、カ−バイド、コ−ポレ−シヨン シ−ト材の折畳み方法および折畳み装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326869A (en) * 1976-08-24 1978-03-13 Hegler Wilhelm Double walled plastic pipes and their manufacturing process
JPS5844583B2 (ja) * 1979-04-09 1983-10-04 ユニオン、カ−バイド、コ−ポレ−シヨン シ−ト材の折畳み方法および折畳み装置

Similar Documents

Publication Publication Date Title
JPS61118847U (US20110009641A1-20110113-C00116.png)
JPS63115685U (US20110009641A1-20110113-C00116.png)
JPH0325736U (US20110009641A1-20110113-C00116.png)
JPS647694U (US20110009641A1-20110113-C00116.png)
JPS6369884U (US20110009641A1-20110113-C00116.png)
JPS63115681U (US20110009641A1-20110113-C00116.png)
JPS63115683U (US20110009641A1-20110113-C00116.png)
JPS62189921U (US20110009641A1-20110113-C00116.png)
JPS6362517U (US20110009641A1-20110113-C00116.png)
JPH0183832U (US20110009641A1-20110113-C00116.png)
JPH0474027U (US20110009641A1-20110113-C00116.png)
JPS61107837U (US20110009641A1-20110113-C00116.png)
JPS61110515U (US20110009641A1-20110113-C00116.png)
JPS633959U (US20110009641A1-20110113-C00116.png)
JPS6411201U (US20110009641A1-20110113-C00116.png)
JPH0285753U (US20110009641A1-20110113-C00116.png)
JPS63122620U (US20110009641A1-20110113-C00116.png)
JPH0344014U (US20110009641A1-20110113-C00116.png)
JPS61189910U (US20110009641A1-20110113-C00116.png)
JPH01151511U (US20110009641A1-20110113-C00116.png)
JPS62141816U (US20110009641A1-20110113-C00116.png)
JPS62118787U (US20110009641A1-20110113-C00116.png)
JPH0474971U (US20110009641A1-20110113-C00116.png)
JPH0242873U (US20110009641A1-20110113-C00116.png)
JPS62115449U (US20110009641A1-20110113-C00116.png)