BRPI0918884A2 - estrutura de retenção de cascalho, ferramenta de alinhamento e ferrovia - Google Patents

estrutura de retenção de cascalho, ferramenta de alinhamento e ferrovia

Info

Publication number
BRPI0918884A2
BRPI0918884A2 BRPI0918884A BRPI0918884A BRPI0918884A2 BR PI0918884 A2 BRPI0918884 A2 BR PI0918884A2 BR PI0918884 A BRPI0918884 A BR PI0918884A BR PI0918884 A BRPI0918884 A BR PI0918884A BR PI0918884 A2 BRPI0918884 A2 BR PI0918884A2
Authority
BR
Brazil
Prior art keywords
railroad
retaining structure
alignment tool
gravel
gravel retaining
Prior art date
Application number
BRPI0918884A
Other languages
English (en)
Inventor
Koseki Junichi
Mikihito Kobayashi
Muramatsu Hironari
Seki Masaki
Watanabe Yasuhito
Original Assignee
Tokai Ryokaku Tetsudo 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 Tokai Ryokaku Tetsudo Kk filed Critical Tokai Ryokaku Tetsudo Kk
Priority claimed from PCT/JP2009/063686 external-priority patent/WO2010016442A1/ja
Publication of BRPI0918884A2 publication Critical patent/BRPI0918884A2/pt

Links

BRPI0918884A 2008-08-05 2009-07-31 estrutura de retenção de cascalho, ferramenta de alinhamento e ferrovia BRPI0918884A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008492008 2008-08-05
PCT/JP2009/063686 WO2010016442A1 (ja) 2008-08-05 2009-07-31 バラスト止め工、工具用治具、有道床軌道

Publications (1)

Publication Number Publication Date
BRPI0918884A2 true BRPI0918884A2 (pt) 2015-12-01

Family

ID=54837474

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918884A BRPI0918884A2 (pt) 2008-08-05 2009-07-31 estrutura de retenção de cascalho, ferramenta de alinhamento e ferrovia

Country Status (1)

Country Link
BR (1) BRPI0918884A2 (pt)

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)