JPS4894981A - - Google Patents

Info

Publication number
JPS4894981A
JPS4894981A JP2788072A JP2788072A JPS4894981A JP S4894981 A JPS4894981 A JP S4894981A JP 2788072 A JP2788072 A JP 2788072A JP 2788072 A JP2788072 A JP 2788072A JP S4894981 A JPS4894981 A JP S4894981A
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
JP2788072A
Other languages
Japanese (ja)
Other versions
JPS5536480B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP2788072A priority Critical patent/JPS5536480B2/ja
Publication of JPS4894981A publication Critical patent/JPS4894981A/ja
Publication of JPS5536480B2 publication Critical patent/JPS5536480B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Working Measures On Existing Buildindgs (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
JP2788072A 1972-03-17 1972-03-17 Expired JPS5536480B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2788072A JPS5536480B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-03-17 1972-03-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2788072A JPS5536480B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-03-17 1972-03-17

Publications (2)

Publication Number Publication Date
JPS4894981A true JPS4894981A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-06
JPS5536480B2 JPS5536480B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-09-20

Family

ID=12233194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2788072A Expired JPS5536480B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-03-17 1972-03-17

Country Status (1)

Country Link
JP (1) JPS5536480B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381608A (en) * 1976-12-28 1978-07-19 Tsukamoto Sogyo Kk Explosion drilling apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62214594A (ja) * 1986-03-14 1987-09-21 Nec Corp 半導体記憶装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605704A (en) * 1945-11-07 1952-08-05 D Entpr Et De Mecanique Soc In Pyrotechnical cutting apparatus
US3185089A (en) * 1962-06-28 1965-05-25 Thiokol Chemical Corp Flexible linear shaped charge for underwater use
US3347164A (en) * 1965-05-18 1967-10-17 Schlumberger Prospection Multiple perforation shaped charge
GB1256255A (en) * 1969-10-06 1971-12-08 Ici Ltd A shaped explosive charge container and method of making same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605704A (en) * 1945-11-07 1952-08-05 D Entpr Et De Mecanique Soc In Pyrotechnical cutting apparatus
US3185089A (en) * 1962-06-28 1965-05-25 Thiokol Chemical Corp Flexible linear shaped charge for underwater use
US3347164A (en) * 1965-05-18 1967-10-17 Schlumberger Prospection Multiple perforation shaped charge
GB1256255A (en) * 1969-10-06 1971-12-08 Ici Ltd A shaped explosive charge container and method of making same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381608A (en) * 1976-12-28 1978-07-19 Tsukamoto Sogyo Kk Explosion drilling apparatus

Also Published As

Publication number Publication date
JPS5536480B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-09-20

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