JPH01155194U - - Google Patents

Info

Publication number
JPH01155194U
JPH01155194U JP4952488U JP4952488U JPH01155194U JP H01155194 U JPH01155194 U JP H01155194U JP 4952488 U JP4952488 U JP 4952488U JP 4952488 U JP4952488 U JP 4952488U JP H01155194 U JPH01155194 U JP H01155194U
Authority
JP
Japan
Prior art keywords
annular groove
lower blade
shaped
blade
bottom part
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
JP4952488U
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 JP4952488U priority Critical patent/JPH01155194U/ja
Publication of JPH01155194U publication Critical patent/JPH01155194U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Nonmetal Cutting Devices (AREA)
  • Details Of Cutting Devices (AREA)
JP4952488U 1988-04-13 1988-04-13 Pending JPH01155194U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4952488U JPH01155194U (zh) 1988-04-13 1988-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4952488U JPH01155194U (zh) 1988-04-13 1988-04-13

Publications (1)

Publication Number Publication Date
JPH01155194U true JPH01155194U (zh) 1989-10-25

Family

ID=31275617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4952488U Pending JPH01155194U (zh) 1988-04-13 1988-04-13

Country Status (1)

Country Link
JP (1) JPH01155194U (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114183A (zh) * 1973-03-07 1974-10-31
JPS5530714U (zh) * 1978-08-15 1980-02-28

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114183A (zh) * 1973-03-07 1974-10-31
JPS5530714U (zh) * 1978-08-15 1980-02-28

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