JPS49105708A - - Google Patents

Info

Publication number
JPS49105708A
JPS49105708A JP1709473A JP1709473A JPS49105708A JP S49105708 A JPS49105708 A JP S49105708A JP 1709473 A JP1709473 A JP 1709473A JP 1709473 A JP1709473 A JP 1709473A JP S49105708 A JPS49105708 A JP S49105708A
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.)
Pending
Application number
JP1709473A
Other languages
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 JP1709473A priority Critical patent/JPS49105708A/ja
Publication of JPS49105708A publication Critical patent/JPS49105708A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Powder Metallurgy (AREA)
JP1709473A 1973-02-13 1973-02-13 Pending JPS49105708A (US20090163788A1-20090625-C00002.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1709473A JPS49105708A (US20090163788A1-20090625-C00002.png) 1973-02-13 1973-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1709473A JPS49105708A (US20090163788A1-20090625-C00002.png) 1973-02-13 1973-02-13

Publications (1)

Publication Number Publication Date
JPS49105708A true JPS49105708A (US20090163788A1-20090625-C00002.png) 1974-10-07

Family

ID=11934394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1709473A Pending JPS49105708A (US20090163788A1-20090625-C00002.png) 1973-02-13 1973-02-13

Country Status (1)

Country Link
JP (1) JPS49105708A (US20090163788A1-20090625-C00002.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5288502A (en) * 1976-01-20 1977-07-25 Tone Boring Co Triicone bit and method of manufacturing it
JPS53157102U (US20090163788A1-20090625-C00002.png) * 1977-05-16 1978-12-09
JPS6458794A (en) * 1987-08-25 1989-03-06 Matsuzawa Kiko Kk Method of excavation construction and excavator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5288502A (en) * 1976-01-20 1977-07-25 Tone Boring Co Triicone bit and method of manufacturing it
JPS53157102U (US20090163788A1-20090625-C00002.png) * 1977-05-16 1978-12-09
JPS6458794A (en) * 1987-08-25 1989-03-06 Matsuzawa Kiko Kk Method of excavation construction and excavator
JPH0435597B2 (US20090163788A1-20090625-C00002.png) * 1987-08-25 1992-06-11 Matsuzawa Kiko Kk

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