JPS4876345A - - Google Patents

Info

Publication number
JPS4876345A
JPS4876345A JP512572A JP512572A JPS4876345A JP S4876345 A JPS4876345 A JP S4876345A JP 512572 A JP512572 A JP 512572A JP 512572 A JP512572 A JP 512572A JP S4876345 A JPS4876345 A JP S4876345A
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
JP512572A
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 JP512572A priority Critical patent/JPS4876345A/ja
Publication of JPS4876345A publication Critical patent/JPS4876345A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP512572A 1972-01-10 1972-01-10 Pending JPS4876345A (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP512572A JPS4876345A (cs) 1972-01-10 1972-01-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP512572A JPS4876345A (cs) 1972-01-10 1972-01-10

Publications (1)

Publication Number Publication Date
JPS4876345A true JPS4876345A (cs) 1973-10-15

Family

ID=11602583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP512572A Pending JPS4876345A (cs) 1972-01-10 1972-01-10

Country Status (1)

Country Link
JP (1) JPS4876345A (cs)

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