CA99222A - Concrete sleeper - Google Patents

Concrete sleeper

Info

Publication number
CA99222A
CA99222A CA000099222A CA99222DA CA99222A CA 99222 A CA99222 A CA 99222A CA 000099222 A CA000099222 A CA 000099222A CA 99222D A CA99222D A CA 99222DA CA 99222 A CA99222 A CA 99222A
Authority
CA
Canada
Prior art keywords
concrete sleeper
sleeper
concrete
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
CA000099222A
Other languages
French (fr)
Inventor
Daniel Rupert Porter
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA99222A publication Critical patent/CA99222A/en
Expired legal-status Critical Current

Links

CA000099222A 1906-04-30 1906-04-30 Concrete sleeper Expired CA99222A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA99222T 1906-04-30

Publications (1)

Publication Number Publication Date
CA99222A true CA99222A (en) 1906-05-29

Family

ID=45215756

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000099222A Expired CA99222A (en) 1906-04-30 1906-04-30 Concrete sleeper

Country Status (1)

Country Link
CA (1) CA99222A (en)

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