CA137763A - Concrete pipe - Google Patents

Concrete pipe

Info

Publication number
CA137763A
CA137763A CA000137763A CA137763DA CA137763A CA 137763 A CA137763 A CA 137763A CA 000137763 A CA000137763 A CA 000137763A CA 137763D A CA137763D A CA 137763DA CA 137763 A CA137763 A CA 137763A
Authority
CA
Canada
Prior art keywords
concrete pipe
concrete
pipe
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
CA000137763A
Other languages
French (fr)
Inventor
Allan Mortimer Hirsh
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 CA137763A publication Critical patent/CA137763A/en
Expired legal-status Critical Current

Links

CA000137763A 1911-09-27 1911-09-27 Concrete pipe Expired CA137763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA137763T 1911-09-27

Publications (1)

Publication Number Publication Date
CA137763A true CA137763A (en) 1912-01-09

Family

ID=45257479

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000137763A Expired CA137763A (en) 1911-09-27 1911-09-27 Concrete pipe

Country Status (1)

Country Link
CA (1) CA137763A (en)

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