JPS6383204U - - Google Patents

Info

Publication number
JPS6383204U
JPS6383204U JP17646386U JP17646386U JPS6383204U JP S6383204 U JPS6383204 U JP S6383204U JP 17646386 U JP17646386 U JP 17646386U JP 17646386 U JP17646386 U JP 17646386U JP S6383204 U JPS6383204 U JP S6383204U
Authority
JP
Japan
Prior art keywords
drill
cover
level
utility
attached
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.)
Pending
Application number
JP17646386U
Other languages
English (en)
Japanese (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 JP17646386U priority Critical patent/JPS6383204U/ja
Publication of JPS6383204U publication Critical patent/JPS6383204U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP17646386U 1986-11-17 1986-11-17 Pending JPS6383204U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17646386U JPS6383204U (zh) 1986-11-17 1986-11-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17646386U JPS6383204U (zh) 1986-11-17 1986-11-17

Publications (1)

Publication Number Publication Date
JPS6383204U true JPS6383204U (zh) 1988-06-01

Family

ID=31116733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17646386U Pending JPS6383204U (zh) 1986-11-17 1986-11-17

Country Status (1)

Country Link
JP (1) JPS6383204U (zh)

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