JPH039548U - - Google Patents

Info

Publication number
JPH039548U
JPH039548U JP1989068424U JP6842489U JPH039548U JP H039548 U JPH039548 U JP H039548U JP 1989068424 U JP1989068424 U JP 1989068424U JP 6842489 U JP6842489 U JP 6842489U JP H039548 U JPH039548 U JP H039548U
Authority
JP
Japan
Prior art keywords
transmission line
abnormality
communicating
separating
control device
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
JP1989068424U
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 JP1989068424U priority Critical patent/JPH039548U/ja
Publication of JPH039548U publication Critical patent/JPH039548U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Small-Scale Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Selective Calling Equipment (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP1989068424U 1989-06-12 1989-06-12 Pending JPH039548U (US20100056889A1-20100304-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989068424U JPH039548U (US20100056889A1-20100304-C00004.png) 1989-06-12 1989-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989068424U JPH039548U (US20100056889A1-20100304-C00004.png) 1989-06-12 1989-06-12

Publications (1)

Publication Number Publication Date
JPH039548U true JPH039548U (US20100056889A1-20100304-C00004.png) 1991-01-29

Family

ID=31602855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989068424U Pending JPH039548U (US20100056889A1-20100304-C00004.png) 1989-06-12 1989-06-12

Country Status (1)

Country Link
JP (1) JPH039548U (US20100056889A1-20100304-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104989909A (zh) * 2015-06-15 2015-10-21 张芳 水泥制水管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104989909A (zh) * 2015-06-15 2015-10-21 张芳 水泥制水管

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