BR7302008D0 - Cruzamento ferroviario aperfeicoado - Google Patents

Cruzamento ferroviario aperfeicoado

Info

Publication number
BR7302008D0
BR7302008D0 BR200873A BR200873A BR7302008D0 BR 7302008 D0 BR7302008 D0 BR 7302008D0 BR 200873 A BR200873 A BR 200873A BR 200873 A BR200873 A BR 200873A BR 7302008 D0 BR7302008 D0 BR 7302008D0
Authority
BR
Brazil
Prior art keywords
perfect
railway crossing
railway
crossing
perfect railway
Prior art date
Application number
BR200873A
Other languages
English (en)
Inventor
Maeda Kazuo
Original Assignee
Mitsui Shipbuilding Eng
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 Mitsui Shipbuilding Eng filed Critical Mitsui Shipbuilding Eng
Priority to BR200873A priority Critical patent/BR7302008D0/pt
Publication of BR7302008D0 publication Critical patent/BR7302008D0/pt

Links

BR200873A 1973-03-21 1973-03-21 Cruzamento ferroviario aperfeicoado BR7302008D0 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR200873A BR7302008D0 (pt) 1973-03-21 1973-03-21 Cruzamento ferroviario aperfeicoado

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR200873A BR7302008D0 (pt) 1973-03-21 1973-03-21 Cruzamento ferroviario aperfeicoado

Publications (1)

Publication Number Publication Date
BR7302008D0 true BR7302008D0 (pt) 1974-11-12

Family

ID=3931405

Family Applications (1)

Application Number Title Priority Date Filing Date
BR200873A BR7302008D0 (pt) 1973-03-21 1973-03-21 Cruzamento ferroviario aperfeicoado

Country Status (1)

Country Link
BR (1) BR7302008D0 (pt)

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