JPH0252504U - - Google Patents

Info

Publication number
JPH0252504U
JPH0252504U JP13085188U JP13085188U JPH0252504U JP H0252504 U JPH0252504 U JP H0252504U JP 13085188 U JP13085188 U JP 13085188U JP 13085188 U JP13085188 U JP 13085188U JP H0252504 U JPH0252504 U JP H0252504U
Authority
JP
Japan
Prior art keywords
excavation
annular
circumferential surface
mechanism according
annular groove
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.)
Granted
Application number
JP13085188U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0547540Y2 (OSRAM
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 JP13085188U priority Critical patent/JPH0547540Y2/ja
Publication of JPH0252504U publication Critical patent/JPH0252504U/ja
Application granted granted Critical
Publication of JPH0547540Y2 publication Critical patent/JPH0547540Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Soil Working Implements (AREA)
JP13085188U 1988-10-05 1988-10-05 Expired - Lifetime JPH0547540Y2 (OSRAM)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13085188U JPH0547540Y2 (OSRAM) 1988-10-05 1988-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13085188U JPH0547540Y2 (OSRAM) 1988-10-05 1988-10-05

Publications (2)

Publication Number Publication Date
JPH0252504U true JPH0252504U (OSRAM) 1990-04-16
JPH0547540Y2 JPH0547540Y2 (OSRAM) 1993-12-15

Family

ID=31386386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13085188U Expired - Lifetime JPH0547540Y2 (OSRAM) 1988-10-05 1988-10-05

Country Status (1)

Country Link
JP (1) JPH0547540Y2 (OSRAM)

Also Published As

Publication number Publication date
JPH0547540Y2 (OSRAM) 1993-12-15

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