JPH0457478B2 - - Google Patents

Info

Publication number
JPH0457478B2
JPH0457478B2 JP62280772A JP28077287A JPH0457478B2 JP H0457478 B2 JPH0457478 B2 JP H0457478B2 JP 62280772 A JP62280772 A JP 62280772A JP 28077287 A JP28077287 A JP 28077287A JP H0457478 B2 JPH0457478 B2 JP H0457478B2
Authority
JP
Japan
Prior art keywords
cutting blade
blade
excavator
cone
pipe
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 - Lifetime
Application number
JP62280772A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01122413A (ja
Inventor
Yasunao Kamya
Kazuhide Nishi
Keiji Takamatsu
Yoshihide Ito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DOKAN KOJI TAKAHAMA KK
Original Assignee
DOKAN KOJI TAKAHAMA KK
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 by DOKAN KOJI TAKAHAMA KK filed Critical DOKAN KOJI TAKAHAMA KK
Priority to JP62280772A priority Critical patent/JPH01122413A/ja
Publication of JPH01122413A publication Critical patent/JPH01122413A/ja
Publication of JPH0457478B2 publication Critical patent/JPH0457478B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Processing Of Stones Or Stones Resemblance Materials (AREA)
JP62280772A 1987-11-06 1987-11-06 掘削機の破断刃 Granted JPH01122413A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62280772A JPH01122413A (ja) 1987-11-06 1987-11-06 掘削機の破断刃

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62280772A JPH01122413A (ja) 1987-11-06 1987-11-06 掘削機の破断刃

Publications (2)

Publication Number Publication Date
JPH01122413A JPH01122413A (ja) 1989-05-15
JPH0457478B2 true JPH0457478B2 (enrdf_load_stackoverflow) 1992-09-11

Family

ID=17629749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62280772A Granted JPH01122413A (ja) 1987-11-06 1987-11-06 掘削機の破断刃

Country Status (1)

Country Link
JP (1) JPH01122413A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04285383A (ja) * 1991-03-14 1992-10-09 Kubota Corp 既設管の非開削布設替装置
US6088125A (en) 1996-04-04 2000-07-11 Matsushita Graphic Communication Systems, Ltd. Facsimile machine and communication result notifying method

Also Published As

Publication number Publication date
JPH01122413A (ja) 1989-05-15

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