JPH069070Y2 - 鉄道用道床砂利止コンクリ−トブロック - Google Patents

鉄道用道床砂利止コンクリ−トブロック

Info

Publication number
JPH069070Y2
JPH069070Y2 JP1987041982U JP4198287U JPH069070Y2 JP H069070 Y2 JPH069070 Y2 JP H069070Y2 JP 1987041982 U JP1987041982 U JP 1987041982U JP 4198287 U JP4198287 U JP 4198287U JP H069070 Y2 JPH069070 Y2 JP H069070Y2
Authority
JP
Japan
Prior art keywords
gravel
bottom wall
concrete block
roadbed
railroad bed
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
JP1987041982U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63151544U (enrdf_load_stackoverflow
Inventor
雄信 松下
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 JP1987041982U priority Critical patent/JPH069070Y2/ja
Publication of JPS63151544U publication Critical patent/JPS63151544U/ja
Application granted granted Critical
Publication of JPH069070Y2 publication Critical patent/JPH069070Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Machines For Laying And Maintaining Railways (AREA)
  • Retaining Walls (AREA)
JP1987041982U 1987-03-24 1987-03-24 鉄道用道床砂利止コンクリ−トブロック Expired - Lifetime JPH069070Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987041982U JPH069070Y2 (ja) 1987-03-24 1987-03-24 鉄道用道床砂利止コンクリ−トブロック

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987041982U JPH069070Y2 (ja) 1987-03-24 1987-03-24 鉄道用道床砂利止コンクリ−トブロック

Publications (2)

Publication Number Publication Date
JPS63151544U JPS63151544U (enrdf_load_stackoverflow) 1988-10-05
JPH069070Y2 true JPH069070Y2 (ja) 1994-03-09

Family

ID=30857479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987041982U Expired - Lifetime JPH069070Y2 (ja) 1987-03-24 1987-03-24 鉄道用道床砂利止コンクリ−トブロック

Country Status (1)

Country Link
JP (1) JPH069070Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520830U (enrdf_load_stackoverflow) * 1978-07-27 1980-02-09

Also Published As

Publication number Publication date
JPS63151544U (enrdf_load_stackoverflow) 1988-10-05

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