JP3930193B2 - 立坑バイパス装置 - Google Patents

立坑バイパス装置 Download PDF

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Publication number
JP3930193B2
JP3930193B2 JP7706799A JP7706799A JP3930193B2 JP 3930193 B2 JP3930193 B2 JP 3930193B2 JP 7706799 A JP7706799 A JP 7706799A JP 7706799 A JP7706799 A JP 7706799A JP 3930193 B2 JP3930193 B2 JP 3930193B2
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Japan
Prior art keywords
mud
pipe
muddy water
shaft
hole
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Expired - Fee Related
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JP7706799A
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Japanese (ja)
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JP2000274181A (ja
JP2000274181A5 (de
Inventor
俊夫 宮地
具行 荒川
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地建興業株式会社
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Priority to JP7706799A priority Critical patent/JP3930193B2/ja
Publication of JP2000274181A publication Critical patent/JP2000274181A/ja
Publication of JP2000274181A5 publication Critical patent/JP2000274181A5/ja
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Publication of JP3930193B2 publication Critical patent/JP3930193B2/ja
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  • Excavating Of Shafts Or Tunnels (AREA)
JP7706799A 1999-03-23 1999-03-23 立坑バイパス装置 Expired - Fee Related JP3930193B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7706799A JP3930193B2 (ja) 1999-03-23 1999-03-23 立坑バイパス装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7706799A JP3930193B2 (ja) 1999-03-23 1999-03-23 立坑バイパス装置

Publications (3)

Publication Number Publication Date
JP2000274181A JP2000274181A (ja) 2000-10-03
JP2000274181A5 JP2000274181A5 (de) 2006-07-20
JP3930193B2 true JP3930193B2 (ja) 2007-06-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP7706799A Expired - Fee Related JP3930193B2 (ja) 1999-03-23 1999-03-23 立坑バイパス装置

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JP (1) JP3930193B2 (de)

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Publication number Publication date
JP2000274181A (ja) 2000-10-03

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