JPS5023538A - - Google Patents

Info

Publication number
JPS5023538A
JPS5023538A JP48072935A JP7293573A JPS5023538A JP S5023538 A JPS5023538 A JP S5023538A JP 48072935 A JP48072935 A JP 48072935A JP 7293573 A JP7293573 A JP 7293573A JP S5023538 A JPS5023538 A JP S5023538A
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
JP48072935A
Other versions
JPS537260B2 (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 JP7293573A priority Critical patent/JPS537260B2/ja
Publication of JPS5023538A publication Critical patent/JPS5023538A/ja
Publication of JPS537260B2 publication Critical patent/JPS537260B2/ja
Expired legal-status Critical Current

Links

JP7293573A 1973-06-29 1973-06-29 Expired JPS537260B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7293573A JPS537260B2 (ja) 1973-06-29 1973-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7293573A JPS537260B2 (ja) 1973-06-29 1973-06-29

Publications (2)

Publication Number Publication Date
JPS5023538A true JPS5023538A (ja) 1975-03-13
JPS537260B2 JPS537260B2 (ja) 1978-03-16

Family

ID=13503708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7293573A Expired JPS537260B2 (ja) 1973-06-29 1973-06-29

Country Status (1)

Country Link
JP (1) JPS537260B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252422A (en) * 1975-10-25 1977-04-27 Uemura Koichi Water filled air pressure excavation method and apparatus
JPH0544393A (ja) * 1991-08-09 1993-02-23 Fumihiro Takagi 横坑掘削装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252422A (en) * 1975-10-25 1977-04-27 Uemura Koichi Water filled air pressure excavation method and apparatus
JPH0544393A (ja) * 1991-08-09 1993-02-23 Fumihiro Takagi 横坑掘削装置

Also Published As

Publication number Publication date
JPS537260B2 (ja) 1978-03-16

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