JPS497887A - - Google Patents

Info

Publication number
JPS497887A
JPS497887A JP4754872A JP4754872A JPS497887A JP S497887 A JPS497887 A JP S497887A JP 4754872 A JP4754872 A JP 4754872A JP 4754872 A JP4754872 A JP 4754872A JP S497887 A JPS497887 A JP S497887A
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
JP4754872A
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 JP4754872A priority Critical patent/JPS497887A/ja
Publication of JPS497887A publication Critical patent/JPS497887A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
JP4754872A 1972-05-13 1972-05-13 Pending JPS497887A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4754872A JPS497887A (enrdf_load_stackoverflow) 1972-05-13 1972-05-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4754872A JPS497887A (enrdf_load_stackoverflow) 1972-05-13 1972-05-13

Publications (1)

Publication Number Publication Date
JPS497887A true JPS497887A (enrdf_load_stackoverflow) 1974-01-24

Family

ID=12778191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4754872A Pending JPS497887A (enrdf_load_stackoverflow) 1972-05-13 1972-05-13

Country Status (1)

Country Link
JP (1) JPS497887A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5399584A (en) * 1977-02-14 1978-08-31 Tsukamoto Sogyo Kk Device for controlling side pressure of explosion drilling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5399584A (en) * 1977-02-14 1978-08-31 Tsukamoto Sogyo Kk Device for controlling side pressure of explosion drilling machine

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