JPS62176288U - - Google Patents

Info

Publication number
JPS62176288U
JPS62176288U JP6533386U JP6533386U JPS62176288U JP S62176288 U JPS62176288 U JP S62176288U JP 6533386 U JP6533386 U JP 6533386U JP 6533386 U JP6533386 U JP 6533386U JP S62176288 U JPS62176288 U JP S62176288U
Authority
JP
Japan
Prior art keywords
dust
drilling
hood
drilling device
drilling rod
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
JP6533386U
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 JP6533386U priority Critical patent/JPS62176288U/ja
Publication of JPS62176288U publication Critical patent/JPS62176288U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP6533386U 1986-04-30 1986-04-30 Pending JPS62176288U (US20020128544A1-20020912-P00008.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6533386U JPS62176288U (US20020128544A1-20020912-P00008.png) 1986-04-30 1986-04-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6533386U JPS62176288U (US20020128544A1-20020912-P00008.png) 1986-04-30 1986-04-30

Publications (1)

Publication Number Publication Date
JPS62176288U true JPS62176288U (US20020128544A1-20020912-P00008.png) 1987-11-09

Family

ID=30902303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6533386U Pending JPS62176288U (US20020128544A1-20020912-P00008.png) 1986-04-30 1986-04-30

Country Status (1)

Country Link
JP (1) JPS62176288U (US20020128544A1-20020912-P00008.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015143445A (ja) * 2014-01-31 2015-08-06 古河ロックドリル株式会社 さく孔機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015143445A (ja) * 2014-01-31 2015-08-06 古河ロックドリル株式会社 さく孔機

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