CA230132A - Dormant d'acier de voie ferree - Google Patents

Dormant d'acier de voie ferree

Info

Publication number
CA230132A
CA230132A CA230132A CA230132DA CA230132A CA 230132 A CA230132 A CA 230132A CA 230132 A CA230132 A CA 230132A CA 230132D A CA230132D A CA 230132DA CA 230132 A CA230132 A CA 230132A
Authority
CA
Canada
Prior art keywords
railroad tie
steel railroad
steel
tie
railroad
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.)
Expired
Application number
CA230132A
Other languages
English (en)
Inventor
Burrell Oliver
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA230132A publication Critical patent/CA230132A/fr
Expired legal-status Critical Current

Links

CA230132A Dormant d'acier de voie ferree Expired CA230132A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA230132T

Publications (1)

Publication Number Publication Date
CA230132A true CA230132A (fr) 1923-04-10

Family

ID=35127505

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230132A Expired CA230132A (fr) Dormant d'acier de voie ferree

Country Status (1)

Country Link
CA (1) CA230132A (fr)

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