JPH0750457Y2 - 水路用ブロック - Google Patents

水路用ブロック

Info

Publication number
JPH0750457Y2
JPH0750457Y2 JP1990005690U JP569090U JPH0750457Y2 JP H0750457 Y2 JPH0750457 Y2 JP H0750457Y2 JP 1990005690 U JP1990005690 U JP 1990005690U JP 569090 U JP569090 U JP 569090U JP H0750457 Y2 JPH0750457 Y2 JP H0750457Y2
Authority
JP
Japan
Prior art keywords
waterway
block
vertical groove
groove
main body
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.)
Expired - Lifetime
Application number
JP1990005690U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0399089U (en]
Inventor
宏 伊藤
高明 斉藤
Original Assignee
富士コンクリート工業株式会社
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 富士コンクリート工業株式会社 filed Critical 富士コンクリート工業株式会社
Priority to JP1990005690U priority Critical patent/JPH0750457Y2/ja
Publication of JPH0399089U publication Critical patent/JPH0399089U/ja
Application granted granted Critical
Publication of JPH0750457Y2 publication Critical patent/JPH0750457Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Sewage (AREA)
  • Ladders (AREA)
JP1990005690U 1990-01-26 1990-01-26 水路用ブロック Expired - Lifetime JPH0750457Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990005690U JPH0750457Y2 (ja) 1990-01-26 1990-01-26 水路用ブロック

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990005690U JPH0750457Y2 (ja) 1990-01-26 1990-01-26 水路用ブロック

Publications (2)

Publication Number Publication Date
JPH0399089U JPH0399089U (en]) 1991-10-16
JPH0750457Y2 true JPH0750457Y2 (ja) 1995-11-15

Family

ID=31736410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990005690U Expired - Lifetime JPH0750457Y2 (ja) 1990-01-26 1990-01-26 水路用ブロック

Country Status (1)

Country Link
JP (1) JPH0750457Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558775U (en]) * 1978-07-04 1980-01-21
JPS5875899U (ja) * 1981-11-17 1983-05-23 サツポロ産機株式会社 梯子

Also Published As

Publication number Publication date
JPH0399089U (en]) 1991-10-16

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