JPS59128310U - 穿孔装置 - Google Patents

穿孔装置

Info

Publication number
JPS59128310U
JPS59128310U JP1983021147U JP2114783U JPS59128310U JP S59128310 U JPS59128310 U JP S59128310U JP 1983021147 U JP1983021147 U JP 1983021147U JP 2114783 U JP2114783 U JP 2114783U JP S59128310 U JPS59128310 U JP S59128310U
Authority
JP
Japan
Prior art keywords
drilling
pulley
drilling shaft
shaft
shell
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
JP1983021147U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0217765Y2 (cg-RX-API-DMAC10.html
Inventor
熊谷　茂雄
Original Assignee
沖舘鉄工有限会社
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 沖舘鉄工有限会社 filed Critical 沖舘鉄工有限会社
Priority to JP1983021147U priority Critical patent/JPS59128310U/ja
Publication of JPS59128310U publication Critical patent/JPS59128310U/ja
Application granted granted Critical
Publication of JPH0217765Y2 publication Critical patent/JPH0217765Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81—Aquaculture, e.g. of fish

Landscapes

  • Farming Of Fish And Shellfish (AREA)
  • Drilling And Boring (AREA)
JP1983021147U 1983-02-15 1983-02-15 穿孔装置 Granted JPS59128310U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983021147U JPS59128310U (ja) 1983-02-15 1983-02-15 穿孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983021147U JPS59128310U (ja) 1983-02-15 1983-02-15 穿孔装置

Publications (2)

Publication Number Publication Date
JPS59128310U true JPS59128310U (ja) 1984-08-29
JPH0217765Y2 JPH0217765Y2 (cg-RX-API-DMAC10.html) 1990-05-18

Family

ID=30152276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983021147U Granted JPS59128310U (ja) 1983-02-15 1983-02-15 穿孔装置

Country Status (1)

Country Link
JP (1) JPS59128310U (cg-RX-API-DMAC10.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53113390A (en) * 1977-03-16 1978-10-03 Ito Muneyuki Nonnstop continuous working method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53113390A (en) * 1977-03-16 1978-10-03 Ito Muneyuki Nonnstop continuous working method

Also Published As

Publication number Publication date
JPH0217765Y2 (cg-RX-API-DMAC10.html) 1990-05-18

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