JPS4977801A - - Google Patents

Info

Publication number
JPS4977801A
JPS4977801A JP47119591A JP11959172A JPS4977801A JP S4977801 A JPS4977801 A JP S4977801A JP 47119591 A JP47119591 A JP 47119591A JP 11959172 A JP11959172 A JP 11959172A JP S4977801 A JPS4977801 A JP S4977801A
Authority
JP
Japan
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
JP47119591A
Other languages
Japanese (ja)
Other versions
JPS5415842B2 (no
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 JP11959172A priority Critical patent/JPS5415842B2/ja
Publication of JPS4977801A publication Critical patent/JPS4977801A/ja
Publication of JPS5415842B2 publication Critical patent/JPS5415842B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Sealing Devices (AREA)
JP11959172A 1972-11-29 1972-11-29 Expired JPS5415842B2 (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11959172A JPS5415842B2 (no) 1972-11-29 1972-11-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11959172A JPS5415842B2 (no) 1972-11-29 1972-11-29

Publications (2)

Publication Number Publication Date
JPS4977801A true JPS4977801A (no) 1974-07-26
JPS5415842B2 JPS5415842B2 (no) 1979-06-18

Family

ID=14765151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11959172A Expired JPS5415842B2 (no) 1972-11-29 1972-11-29

Country Status (1)

Country Link
JP (1) JPS5415842B2 (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492503A (en) * 1977-12-14 1979-07-21 Skf Kugellagerfabriken Gmbh Roller bit having conical shaving roller

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1210874A (en) * 1967-03-23 1970-11-04 Smith Ind International Inc Shaft seal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1210874A (en) * 1967-03-23 1970-11-04 Smith Ind International Inc Shaft seal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492503A (en) * 1977-12-14 1979-07-21 Skf Kugellagerfabriken Gmbh Roller bit having conical shaving roller
JPS6135353B2 (no) * 1977-12-14 1986-08-12 Esu Kaaru Efu Kuugeruraagerufuaburiken Gmbh

Also Published As

Publication number Publication date
JPS5415842B2 (no) 1979-06-18

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