JPH0229993U - - Google Patents

Info

Publication number
JPH0229993U
JPH0229993U JP10540088U JP10540088U JPH0229993U JP H0229993 U JPH0229993 U JP H0229993U JP 10540088 U JP10540088 U JP 10540088U JP 10540088 U JP10540088 U JP 10540088U JP H0229993 U JPH0229993 U JP H0229993U
Authority
JP
Japan
Prior art keywords
cutter
mounting base
spare
opening
bits
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
JP10540088U
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 JP10540088U priority Critical patent/JPH0229993U/ja
Publication of JPH0229993U publication Critical patent/JPH0229993U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP10540088U 1988-08-11 1988-08-11 Pending JPH0229993U (US07541385-20090602-C00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10540088U JPH0229993U (US07541385-20090602-C00001.png) 1988-08-11 1988-08-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10540088U JPH0229993U (US07541385-20090602-C00001.png) 1988-08-11 1988-08-11

Publications (1)

Publication Number Publication Date
JPH0229993U true JPH0229993U (US07541385-20090602-C00001.png) 1990-02-26

Family

ID=31337980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10540088U Pending JPH0229993U (US07541385-20090602-C00001.png) 1988-08-11 1988-08-11

Country Status (1)

Country Link
JP (1) JPH0229993U (US07541385-20090602-C00001.png)

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