JPS6219697Y2 - - Google Patents

Info

Publication number
JPS6219697Y2
JPS6219697Y2 JP1981094307U JP9430781U JPS6219697Y2 JP S6219697 Y2 JPS6219697 Y2 JP S6219697Y2 JP 1981094307 U JP1981094307 U JP 1981094307U JP 9430781 U JP9430781 U JP 9430781U JP S6219697 Y2 JPS6219697 Y2 JP S6219697Y2
Authority
JP
Japan
Prior art keywords
case
sand
lid
wire
exhaust port
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
JP1981094307U
Other languages
English (en)
Japanese (ja)
Other versions
JPS581637U (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 JP9430781U priority Critical patent/JPS581637U/ja
Publication of JPS581637U publication Critical patent/JPS581637U/ja
Application granted granted Critical
Publication of JPS6219697Y2 publication Critical patent/JPS6219697Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
JP9430781U 1981-06-22 1981-06-22 防音型砂付着防止装置 Granted JPS581637U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9430781U JPS581637U (ja) 1981-06-22 1981-06-22 防音型砂付着防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9430781U JPS581637U (ja) 1981-06-22 1981-06-22 防音型砂付着防止装置

Publications (2)

Publication Number Publication Date
JPS581637U JPS581637U (ja) 1983-01-07
JPS6219697Y2 true JPS6219697Y2 (cs) 1987-05-20

Family

ID=29889239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9430781U Granted JPS581637U (ja) 1981-06-22 1981-06-22 防音型砂付着防止装置

Country Status (1)

Country Link
JP (1) JPS581637U (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023755Y2 (ja) * 1976-08-11 1985-07-15 株式会社日立製作所 電子時計誤動作防止回路

Also Published As

Publication number Publication date
JPS581637U (ja) 1983-01-07

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