CA481415A - Hollow articles of concrete and the like - Google Patents

Hollow articles of concrete and the like

Info

Publication number
CA481415A
CA481415A CA481415A CA481415DA CA481415A CA 481415 A CA481415 A CA 481415A CA 481415 A CA481415 A CA 481415A CA 481415D A CA481415D A CA 481415DA CA 481415 A CA481415 A CA 481415A
Authority
CA
Canada
Prior art keywords
concrete
hollow articles
articles
hollow
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
CA481415A
Other languages
French (fr)
Inventor
Marie-Corneille Janssens Van Der Maelen Christian
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.)
CONTINENTALE ET COLONIALE DE CONSTRUCTION Ste
Original Assignee
CONTINENTALE ET COLONIALE DE CONSTRUCTION Ste
Publication date
Application granted granted Critical
Publication of CA481415A publication Critical patent/CA481415A/en
Expired legal-status Critical Current

Links

CA481415A Hollow articles of concrete and the like Expired CA481415A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA481415T

Publications (1)

Publication Number Publication Date
CA481415A true CA481415A (en) 1952-02-26

Family

ID=35621102

Family Applications (1)

Application Number Title Priority Date Filing Date
CA481415A Expired CA481415A (en) Hollow articles of concrete and the like

Country Status (1)

Country Link
CA (1) CA481415A (en)

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