JPS523248A - Ditch cover - Google Patents

Ditch cover

Info

Publication number
JPS523248A
JPS523248A JP8022475A JP8022475A JPS523248A JP S523248 A JPS523248 A JP S523248A JP 8022475 A JP8022475 A JP 8022475A JP 8022475 A JP8022475 A JP 8022475A JP S523248 A JPS523248 A JP S523248A
Authority
JP
Japan
Prior art keywords
ditch cover
ditch
cover
siuted
durable
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
JP8022475A
Other languages
English (en)
Japanese (ja)
Other versions
JPS554181B2 (enrdf_load_stackoverflow
Inventor
Jusaburo Sudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP8022475A priority Critical patent/JPS523248A/ja
Publication of JPS523248A publication Critical patent/JPS523248A/ja
Publication of JPS554181B2 publication Critical patent/JPS554181B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
JP8022475A 1975-06-27 1975-06-27 Ditch cover Granted JPS523248A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8022475A JPS523248A (en) 1975-06-27 1975-06-27 Ditch cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8022475A JPS523248A (en) 1975-06-27 1975-06-27 Ditch cover

Publications (2)

Publication Number Publication Date
JPS523248A true JPS523248A (en) 1977-01-11
JPS554181B2 JPS554181B2 (enrdf_load_stackoverflow) 1980-01-29

Family

ID=13712381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8022475A Granted JPS523248A (en) 1975-06-27 1975-06-27 Ditch cover

Country Status (1)

Country Link
JP (1) JPS523248A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184887A (ja) * 1982-04-22 1983-10-28 Sony Corp テレビジヨン信号伝送システム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841028U (enrdf_load_stackoverflow) * 1971-01-28 1973-05-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841028U (enrdf_load_stackoverflow) * 1971-01-28 1973-05-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58184887A (ja) * 1982-04-22 1983-10-28 Sony Corp テレビジヨン信号伝送システム

Also Published As

Publication number Publication date
JPS554181B2 (enrdf_load_stackoverflow) 1980-01-29

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