JPS6139038Y2 - - Google Patents

Info

Publication number
JPS6139038Y2
JPS6139038Y2 JP8300381U JP8300381U JPS6139038Y2 JP S6139038 Y2 JPS6139038 Y2 JP S6139038Y2 JP 8300381 U JP8300381 U JP 8300381U JP 8300381 U JP8300381 U JP 8300381U JP S6139038 Y2 JPS6139038 Y2 JP S6139038Y2
Authority
JP
Japan
Prior art keywords
air
hose
spraying
suction pump
tunnel
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
Application number
JP8300381U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57197597U (enrdf_load_stackoverflow
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 JP8300381U priority Critical patent/JPS6139038Y2/ja
Publication of JPS57197597U publication Critical patent/JPS57197597U/ja
Application granted granted Critical
Publication of JPS6139038Y2 publication Critical patent/JPS6139038Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Emergency Lowering Means (AREA)
JP8300381U 1981-06-05 1981-06-05 Expired JPS6139038Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8300381U JPS6139038Y2 (enrdf_load_stackoverflow) 1981-06-05 1981-06-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8300381U JPS6139038Y2 (enrdf_load_stackoverflow) 1981-06-05 1981-06-05

Publications (2)

Publication Number Publication Date
JPS57197597U JPS57197597U (enrdf_load_stackoverflow) 1982-12-15
JPS6139038Y2 true JPS6139038Y2 (enrdf_load_stackoverflow) 1986-11-10

Family

ID=29878455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8300381U Expired JPS6139038Y2 (enrdf_load_stackoverflow) 1981-06-05 1981-06-05

Country Status (1)

Country Link
JP (1) JPS6139038Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57197597U (enrdf_load_stackoverflow) 1982-12-15

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