JPS5321003A - Method of drilling rock bed* concrete structure* etc* and tool for the method - Google Patents

Method of drilling rock bed* concrete structure* etc* and tool for the method

Info

Publication number
JPS5321003A
JPS5321003A JP9648376A JP9648376A JPS5321003A JP S5321003 A JPS5321003 A JP S5321003A JP 9648376 A JP9648376 A JP 9648376A JP 9648376 A JP9648376 A JP 9648376A JP S5321003 A JPS5321003 A JP S5321003A
Authority
JP
Japan
Prior art keywords
tool
concrete structure
drilling rock
rock bed
bed
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.)
Pending
Application number
JP9648376A
Other languages
Japanese (ja)
Inventor
Katsuyoshi Taniguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SANPO KOUMUTEN KK
Original Assignee
SANPO KOUMUTEN KK
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 SANPO KOUMUTEN KK filed Critical SANPO KOUMUTEN KK
Priority to JP9648376A priority Critical patent/JPS5321003A/en
Publication of JPS5321003A publication Critical patent/JPS5321003A/en
Pending legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
JP9648376A 1976-08-11 1976-08-11 Method of drilling rock bed* concrete structure* etc* and tool for the method Pending JPS5321003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9648376A JPS5321003A (en) 1976-08-11 1976-08-11 Method of drilling rock bed* concrete structure* etc* and tool for the method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9648376A JPS5321003A (en) 1976-08-11 1976-08-11 Method of drilling rock bed* concrete structure* etc* and tool for the method

Publications (1)

Publication Number Publication Date
JPS5321003A true JPS5321003A (en) 1978-02-27

Family

ID=14166295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9648376A Pending JPS5321003A (en) 1976-08-11 1976-08-11 Method of drilling rock bed* concrete structure* etc* and tool for the method

Country Status (1)

Country Link
JP (1) JPS5321003A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50111349U (en) * 1974-02-27 1975-09-11
JPS61117077A (en) * 1984-11-12 1986-06-04 日本鋼管工事株式会社 Method of trench excavation construction in hard ground

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923873B1 (en) * 1968-12-27 1974-06-19
JPS5247694A (en) * 1975-10-15 1977-04-15 Nippon Telegr & Teleph Corp <Ntt> Solar cell power supply device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923873B1 (en) * 1968-12-27 1974-06-19
JPS5247694A (en) * 1975-10-15 1977-04-15 Nippon Telegr & Teleph Corp <Ntt> Solar cell power supply device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50111349U (en) * 1974-02-27 1975-09-11
JPS5354529Y2 (en) * 1974-02-27 1978-12-27
JPS61117077A (en) * 1984-11-12 1986-06-04 日本鋼管工事株式会社 Method of trench excavation construction in hard ground

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